Merge branch 'master' into for-next

99 files changed, 1265 insertions, 1291 deletions

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index ad9e6f9c22e..bdbc9d30541 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -646,7 +646,7 @@ config VIDEO_PMS
 
 config VIDEO_BWQCAM
 	tristate "Quickcam BW Video For Linux"
-	depends on PARPORT && VIDEO_V4L1
+	depends on PARPORT && VIDEO_V4L2
 	help
 	  Say Y have if you the black and white version of the QuickCam
 	  camera. See the next option for the color version.
@@ -656,7 +656,7 @@ config VIDEO_BWQCAM
 
 config VIDEO_CQCAM
 	tristate "QuickCam Colour Video For Linux (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && PARPORT && VIDEO_V4L1
+	depends on EXPERIMENTAL && PARPORT && VIDEO_V4L2
 	help
 	  This is the video4linux driver for the colour version of the
 	  Connectix QuickCam.  If you have one of these cameras, say Y here,
diff --git a/drivers/media/video/ak881x.c b/drivers/media/video/ak881x.c
index 35390d4717b..1573392f74b 100644
--- a/drivers/media/video/ak881x.c
+++ b/drivers/media/video/ak881x.c
@@ -11,6 +11,7 @@
 #include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/videodev2.h>
 
 #include <media/ak881x.h>
@@ -141,7 +142,7 @@ static int ak881x_s_mbus_fmt(struct v4l2_subdev *sd,
 	return ak881x_try_g_mbus_fmt(sd, mf);
 }
 
-static int ak881x_enum_mbus_fmt(struct v4l2_subdev *sd, int index,
+static int ak881x_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned int index,
 				enum v4l2_mbus_pixelcode *code)
 {
 	if (index)
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 3c9e754d73a..935e0c9a967 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -66,19 +66,58 @@ OTHER DEALINGS IN THE SOFTWARE.
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/parport.h>
 #include <linux/sched.h>
-#include <linux/videodev.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
+#include <linux/version.h>
+#include <linux/videodev2.h>
 #include <linux/mutex.h>
 #include <asm/uaccess.h>
-
-#include "bw-qcam.h"
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-device.h>
+
+/* One from column A... */
+#define QC_NOTSET 0
+#define QC_UNIDIR 1
+#define QC_BIDIR  2
+#define QC_SERIAL 3
+
+/* ... and one from column B */
+#define QC_ANY          0x00
+#define QC_FORCE_UNIDIR 0x10
+#define QC_FORCE_BIDIR  0x20
+#define QC_FORCE_SERIAL 0x30
+/* in the port_mode member */
+
+#define QC_MODE_MASK    0x07
+#define QC_FORCE_MASK   0x70
+
+#define MAX_HEIGHT 243
+#define MAX_WIDTH 336
+
+/* Bit fields for status flags */
+#define QC_PARAM_CHANGE	0x01 /* Camera status change has occurred */
+
+struct qcam {
+	struct v4l2_device v4l2_dev;
+	struct video_device vdev;
+	struct pardevice *pdev;
+	struct parport *pport;
+	struct mutex lock;
+	int width, height;
+	int bpp;
+	int mode;
+	int contrast, brightness, whitebal;
+	int port_mode;
+	int transfer_scale;
+	int top, left;
+	int status;
+	unsigned int saved_bits;
+	unsigned long in_use;
+};
 
 static unsigned int maxpoll = 250;   /* Maximum busy-loop count for qcam I/O */
 static unsigned int yieldlines = 4;  /* Yield after this many during capture */
@@ -93,22 +132,26 @@ module_param(video_nr, int, 0);
  * immediately attempt to initialize qcam */
 module_param(force_init, int, 0);
 
-static inline int read_lpstatus(struct qcam_device *q)
+#define MAX_CAMS 4
+static struct qcam *qcams[MAX_CAMS];
+static unsigned int num_cams;
+
+static inline int read_lpstatus(struct qcam *q)
 {
 	return parport_read_status(q->pport);
 }
 
-static inline int read_lpdata(struct qcam_device *q)
+static inline int read_lpdata(struct qcam *q)
 {
 	return parport_read_data(q->pport);
 }
 
-static inline void write_lpdata(struct qcam_device *q, int d)
+static inline void write_lpdata(struct qcam *q, int d)
 {
 	parport_write_data(q->pport, d);
 }
 
-static inline void write_lpcontrol(struct qcam_device *q, int d)
+static void write_lpcontrol(struct qcam *q, int d)
 {
 	if (d & 0x20) {
 		/* Set bidirectional mode to reverse (data in) */
@@ -124,126 +167,11 @@ static inline void write_lpcontrol(struct qcam_device *q, int d)
 	parport_write_control(q->pport, d);
 }
 
-static int qc_waithand(struct qcam_device *q, int val);
-static int qc_command(struct qcam_device *q, int command);
-static int qc_readparam(struct qcam_device *q);
-static int qc_setscanmode(struct qcam_device *q);
-static int qc_readbytes(struct qcam_device *q, char buffer[]);
-
-static struct video_device qcam_template;
-
-static int qc_calibrate(struct qcam_device *q)
-{
-	/*
-	 *	Bugfix by Hanno Mueller hmueller@kabel.de, Mai 21 96
-	 *	The white balance is an individiual value for each
-	 *	quickcam.
-	 */
-
-	int value;
-	int count = 0;
-
-	qc_command(q, 27);	/* AutoAdjustOffset */
-	qc_command(q, 0);	/* Dummy Parameter, ignored by the camera */
-
-	/* GetOffset (33) will read 255 until autocalibration */
-	/* is finished. After that, a value of 1-254 will be */
-	/* returned. */
-
-	do {
-		qc_command(q, 33);
-		value = qc_readparam(q);
-		mdelay(1);
-		schedule();
-		count++;
-	} while (value == 0xff && count < 2048);
-
-	q->whitebal = value;
-	return value;
-}
-
-/* Initialize the QuickCam driver control structure.  This is where
- * defaults are set for people who don't have a config file.*/
-
-static struct qcam_device *qcam_init(struct parport *port)
-{
-	struct qcam_device *q;
-
-	q = kmalloc(sizeof(struct qcam_device), GFP_KERNEL);
-	if (q == NULL)
-		return NULL;
-
-	q->pport = port;
-	q->pdev = parport_register_device(port, "bw-qcam", NULL, NULL,
-			NULL, 0, NULL);
-	if (q->pdev == NULL) {
-		printk(KERN_ERR "bw-qcam: couldn't register for %s.\n",
-				port->name);
-		kfree(q);
-		return NULL;
-	}
-
-	memcpy(&q->vdev, &qcam_template, sizeof(qcam_template));
-
-	mutex_init(&q->lock);
-
-	q->port_mode = (QC_ANY | QC_NOTSET);
-	q->width = 320;
-	q->height = 240;
-	q->bpp = 4;
-	q->transfer_scale = 2;
-	q->contrast = 192;
-	q->brightness = 180;
-	q->whitebal = 105;
-	q->top = 1;
-	q->left = 14;
-	q->mode = -1;
-	q->status = QC_PARAM_CHANGE;
-	return q;
-}
-
-
-/* qc_command is probably a bit of a misnomer -- it's used to send
- * bytes *to* the camera.  Generally, these bytes are either commands
- * or arguments to commands, so the name fits, but it still bugs me a
- * bit.  See the documentation for a list of commands. */
-
-static int qc_command(struct qcam_device *q, int command)
-{
-	int n1, n2;
-	int cmd;
-
-	write_lpdata(q, command);
-	write_lpcontrol(q, 6);
-
-	n1 = qc_waithand(q, 1);
-
-	write_lpcontrol(q, 0xe);
-	n2 = qc_waithand(q, 0);
-
-	cmd = (n1 & 0xf0) | ((n2 & 0xf0) >> 4);
-	return cmd;
-}
-
-static int qc_readparam(struct qcam_device *q)
-{
-	int n1, n2;
-	int cmd;
-
-	write_lpcontrol(q, 6);
-	n1 = qc_waithand(q, 1);
-
-	write_lpcontrol(q, 0xe);
-	n2 = qc_waithand(q, 0);
-
-	cmd = (n1 & 0xf0) | ((n2 & 0xf0) >> 4);
-	return cmd;
-}
 
 /* qc_waithand busy-waits for a handshake signal from the QuickCam.
  * Almost all communication with the camera requires handshaking. */
 
-static int qc_waithand(struct qcam_device *q, int val)
+static int qc_waithand(struct qcam *q, int val)
 {
 	int status;
 	int runs = 0;
@@ -286,7 +214,7 @@ static int qc_waithand(struct qcam_device *q, int val)
  * (bit 3 of status register).  It also returns the last value read,
  * since this data is useful. */
 
-static unsigned int qc_waithand2(struct qcam_device *q, int val)
+static unsigned int qc_waithand2(struct qcam *q, int val)
 {
 	unsigned int status;
 	int runs = 0;
@@ -309,6 +237,43 @@ static unsigned int qc_waithand2(struct qcam_device *q, int val)
 	return status;
 }
 
+/* qc_command is probably a bit of a misnomer -- it's used to send
+ * bytes *to* the camera.  Generally, these bytes are either commands
+ * or arguments to commands, so the name fits, but it still bugs me a
+ * bit.  See the documentation for a list of commands. */
+
+static int qc_command(struct qcam *q, int command)
+{
+	int n1, n2;
+	int cmd;
+
+	write_lpdata(q, command);
+	write_lpcontrol(q, 6);
+
+	n1 = qc_waithand(q, 1);
+
+	write_lpcontrol(q, 0xe);
+	n2 = qc_waithand(q, 0);
+
+	cmd = (n1 & 0xf0) | ((n2 & 0xf0) >> 4);
+	return cmd;
+}
+
+static int qc_readparam(struct qcam *q)
+{
+	int n1, n2;
+	int cmd;
+
+	write_lpcontrol(q, 6);
+	n1 = qc_waithand(q, 1);
+
+	write_lpcontrol(q, 0xe);
+	n2 = qc_waithand(q, 0);
+
+	cmd = (n1 & 0xf0) | ((n2 & 0xf0) >> 4);
+	return cmd;
+}
+
 
 /* Try to detect a QuickCam.  It appears to flash the upper 4 bits of
    the status register at 5-10 Hz.  This is only used in the autoprobe
@@ -317,7 +282,7 @@ static unsigned int qc_waithand2(struct qcam_device *q, int val)
    almost completely safe, while their method screws up my printer if
    I plug it in before the camera. */
 
-static int qc_detect(struct qcam_device *q)
+static int qc_detect(struct qcam *q)
 {
 	int reg, lastreg;
 	int count = 0;
@@ -358,41 +323,6 @@ static int qc_detect(struct qcam_device *q)
 	}
 }
 
-
-/* Reset the QuickCam.  This uses the same sequence the Windows
- * QuickPic program uses.  Someone with a bi-directional port should
- * check that bi-directional mode is detected right, and then
- * implement bi-directional mode in qc_readbyte(). */
-
-static void qc_reset(struct qcam_device *q)
-{
-	switch (q->port_mode & QC_FORCE_MASK) {
-	case QC_FORCE_UNIDIR:
-		q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_UNIDIR;
-		break;
-
-	case QC_FORCE_BIDIR:
-		q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_BIDIR;
-		break;
-
-	case QC_ANY:
-		write_lpcontrol(q, 0x20);
-		write_lpdata(q, 0x75);
-
-		if (read_lpdata(q) != 0x75)
-			q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_BIDIR;
-		else
-			q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_UNIDIR;
-		break;
-	}
-
-	write_lpcontrol(q, 0xb);
-	udelay(250);
-	write_lpcontrol(q, 0xe);
-	qc_setscanmode(q);		/* in case port_mode changed */
-}
-
-
 /* Decide which scan mode to use.  There's no real requirement that
  * the scanmode match the resolution in q->height and q-> width -- the
  * camera takes the picture at the resolution specified in the
@@ -402,7 +332,7 @@ static void qc_reset(struct qcam_device *q)
  * returned.  If the scan is smaller, then the rest of the image
  * returned contains garbage. */
 
-static int qc_setscanmode(struct qcam_device *q)
+static int qc_setscanmode(struct qcam *q)
 {
 	int old_mode = q->mode;
 
@@ -442,10 +372,45 @@ static int qc_setscanmode(struct qcam_device *q)
 }
 
 
+/* Reset the QuickCam.  This uses the same sequence the Windows
+ * QuickPic program uses.  Someone with a bi-directional port should
+ * check that bi-directional mode is detected right, and then
+ * implement bi-directional mode in qc_readbyte(). */
+
+static void qc_reset(struct qcam *q)
+{
+	switch (q->port_mode & QC_FORCE_MASK) {
+	case QC_FORCE_UNIDIR:
+		q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_UNIDIR;
+		break;
+
+	case QC_FORCE_BIDIR:
+		q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_BIDIR;
+		break;
+
+	case QC_ANY:
+		write_lpcontrol(q, 0x20);
+		write_lpdata(q, 0x75);
+
+		if (read_lpdata(q) != 0x75)
+			q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_BIDIR;
+		else
+			q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_UNIDIR;
+		break;
+	}
+
+	write_lpcontrol(q, 0xb);
+	udelay(250);
+	write_lpcontrol(q, 0xe);
+	qc_setscanmode(q);		/* in case port_mode changed */
+}
+
+
+
 /* Reset the QuickCam and program for brightness, contrast,
  * white-balance, and resolution. */
 
-static void qc_set(struct qcam_device *q)
+static void qc_set(struct qcam *q)
 {
 	int val;
 	int val2;
@@ -499,7 +464,7 @@ static void qc_set(struct qcam_device *q)
    the supplied buffer.  It returns the number of bytes read,
    or -1 on error. */
 
-static inline int qc_readbytes(struct qcam_device *q, char buffer[])
+static inline int qc_readbytes(struct qcam *q, char buffer[])
 {
 	int ret = 1;
 	unsigned int hi, lo;
@@ -590,7 +555,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[])
  * n=2^(bit depth)-1.  Ask me for more details if you don't understand
  * this. */
 
-static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long len)
+static long qc_capture(struct qcam *q, char __user *buf, unsigned long len)
 {
 	int i, j, k, yield;
 	int bytes;
@@ -674,171 +639,206 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
  *	Video4linux interfacing
  */
 
-static long qcam_do_ioctl(struct file *file, unsigned int cmd, void *arg)
+static int qcam_querycap(struct file *file, void  *priv,
+					struct v4l2_capability *vcap)
 {
-	struct video_device *dev = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)dev;
-
-	switch (cmd) {
-	case VIDIOCGCAP:
-		{
-			struct video_capability *b = arg;
-			strcpy(b->name, "Quickcam");
-			b->type = VID_TYPE_CAPTURE|VID_TYPE_SCALES|VID_TYPE_MONOCHROME;
-			b->channels = 1;
-			b->audios = 0;
-			b->maxwidth = 320;
-			b->maxheight = 240;
-			b->minwidth = 80;
-			b->minheight = 60;
-			return 0;
-		}
-	case VIDIOCGCHAN:
-		{
-			struct video_channel *v = arg;
-			if (v->channel != 0)
-				return -EINVAL;
-			v->flags = 0;
-			v->tuners = 0;
-			/* Good question.. its composite or SVHS so.. */
-			v->type = VIDEO_TYPE_CAMERA;
-			strcpy(v->name, "Camera");
-			return 0;
-		}
-	case VIDIOCSCHAN:
-		{
-			struct video_channel *v = arg;
-			if (v->channel != 0)
-				return -EINVAL;
-			return 0;
-		}
-	case VIDIOCGTUNER:
-		{
-			struct video_tuner *v = arg;
-			if (v->tuner)
-				return -EINVAL;
-			strcpy(v->name, "Format");
-			v->rangelow = 0;
-			v->rangehigh = 0;
-			v->flags = 0;
-			v->mode = VIDEO_MODE_AUTO;
-			return 0;
-		}
-	case VIDIOCSTUNER:
-		{
-			struct video_tuner *v = arg;
-			if (v->tuner)
-				return -EINVAL;
-			if (v->mode != VIDEO_MODE_AUTO)
-				return -EINVAL;
-			return 0;
-		}
-	case VIDIOCGPICT:
-		{
-			struct video_picture *p = arg;
-			p->colour = 0x8000;
-			p->hue = 0x8000;
-			p->brightness = qcam->brightness << 8;
-			p->contrast = qcam->contrast << 8;
-			p->whiteness = qcam->whitebal << 8;
-			p->depth = qcam->bpp;
-			p->palette = VIDEO_PALETTE_GREY;
-			return 0;
-		}
-	case VIDIOCSPICT:
-		{
-			struct video_picture *p = arg;
-			if (p->palette != VIDEO_PALETTE_GREY)
-				return -EINVAL;
-			if (p->depth != 4 && p->depth != 6)
-				return -EINVAL;
-
-			/*
-			 *	Now load the camera.
-			 */
-
-			qcam->brightness = p->brightness >> 8;
-			qcam->contrast = p->contrast >> 8;
-			qcam->whitebal = p->whiteness >> 8;
-			qcam->bpp = p->depth;
-
-			mutex_lock(&qcam->lock);
-			qc_setscanmode(qcam);
-			mutex_unlock(&qcam->lock);
-			qcam->status |= QC_PARAM_CHANGE;
+	struct qcam *qcam = video_drvdata(file);
 
-			return 0;
-		}
-	case VIDIOCSWIN:
-		{
-			struct video_window *vw = arg;
-			if (vw->flags)
-				return -EINVAL;
-			if (vw->clipcount)
-				return -EINVAL;
-			if (vw->height < 60 || vw->height > 240)
-				return -EINVAL;
-			if (vw->width < 80 || vw->width > 320)
-				return -EINVAL;
-
-			qcam->width = 320;
-			qcam->height = 240;
-			qcam->transfer_scale = 4;
-
-			if (vw->width >= 160 && vw->height >= 120)
-				qcam->transfer_scale = 2;
-			if (vw->width >= 320 && vw->height >= 240) {
-				qcam->width = 320;
-				qcam->height = 240;
-				qcam->transfer_scale = 1;
-			}
-			mutex_lock(&qcam->lock);
-			qc_setscanmode(qcam);
-			mutex_unlock(&qcam->lock);
+	strlcpy(vcap->driver, qcam->v4l2_dev.name, sizeof(vcap->driver));
+	strlcpy(vcap->card, "B&W Quickcam", sizeof(vcap->card));
+	strlcpy(vcap->bus_info, "parport", sizeof(vcap->bus_info));
+	vcap->version = KERNEL_VERSION(0, 0, 2);
+	vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE;
+	return 0;
+}
 
-			/* We must update the camera before we grab. We could
-			   just have changed the grab size */
-			qcam->status |= QC_PARAM_CHANGE;
+static int qcam_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
+{
+	if (vin->index > 0)
+		return -EINVAL;
+	strlcpy(vin->name, "Camera", sizeof(vin->name));
+	vin->type = V4L2_INPUT_TYPE_CAMERA;
+	vin->audioset = 0;
+	vin->tuner = 0;
+	vin->std = 0;
+	vin->status = 0;
+	return 0;
+}
 
-			/* Ok we figured out what to use from our wide choice */
-			return 0;
-		}
-	case VIDIOCGWIN:
-		{
-			struct video_window *vw = arg;
+static int qcam_g_input(struct file *file, void *fh, unsigned int *inp)
+{
+	*inp = 0;
+	return 0;
+}
 
-			memset(vw, 0, sizeof(*vw));
-			vw->width = qcam->width / qcam->transfer_scale;
-			vw->height = qcam->height / qcam->transfer_scale;
-			return 0;
-		}
-	case VIDIOCKEY:
-		return 0;
-	case VIDIOCCAPTURE:
-	case VIDIOCGFBUF:
-	case VIDIOCSFBUF:
-	case VIDIOCGFREQ:
-	case VIDIOCSFREQ:
-	case VIDIOCGAUDIO:
-	case VIDIOCSAUDIO:
-		return -EINVAL;
+static int qcam_s_input(struct file *file, void *fh, unsigned int inp)
+{
+	return (inp > 0) ? -EINVAL : 0;
+}
+
+static int qcam_queryctrl(struct file *file, void *priv,
+					struct v4l2_queryctrl *qc)
+{
+	switch (qc->id) {
+	case V4L2_CID_BRIGHTNESS:
+		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 180);
+	case V4L2_CID_CONTRAST:
+		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 192);
+	case V4L2_CID_GAMMA:
+		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 105);
+	}
+	return -EINVAL;
+}
+
+static int qcam_g_ctrl(struct file *file, void *priv,
+					struct v4l2_control *ctrl)
+{
+	struct qcam *qcam = video_drvdata(file);
+	int ret = 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		ctrl->value = qcam->brightness;
+		break;
+	case V4L2_CID_CONTRAST:
+		ctrl->value = qcam->contrast;
+		break;
+	case V4L2_CID_GAMMA:
+		ctrl->value = qcam->whitebal;
+		break;
 	default:
-		return -ENOIOCTLCMD;
+		ret = -EINVAL;
+		break;
 	}
+	return ret;
+}
+
+static int qcam_s_ctrl(struct file *file, void *priv,
+					struct v4l2_control *ctrl)
+{
+	struct qcam *qcam = video_drvdata(file);
+	int ret = 0;
+
+	mutex_lock(&qcam->lock);
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		qcam->brightness = ctrl->value;
+		break;
+	case V4L2_CID_CONTRAST:
+		qcam->contrast = ctrl->value;
+		break;
+	case V4L2_CID_GAMMA:
+		qcam->whitebal = ctrl->value;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	if (ret == 0) {
+		qc_setscanmode(qcam);
+		qcam->status |= QC_PARAM_CHANGE;
+	}
+	mutex_unlock(&qcam->lock);
+	return ret;
+}
+
+static int qcam_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
+{
+	struct qcam *qcam = video_drvdata(file);
+	struct v4l2_pix_format *pix = &fmt->fmt.pix;
+
+	pix->width = qcam->width / qcam->transfer_scale;
+	pix->height = qcam->height / qcam->transfer_scale;
+	pix->pixelformat = (qcam->bpp == 4) ? V4L2_PIX_FMT_Y4 : V4L2_PIX_FMT_Y6;
+	pix->field = V4L2_FIELD_NONE;
+	pix->bytesperline = qcam->width;
+	pix->sizeimage = qcam->width * qcam->height;
+	/* Just a guess */
+	pix->colorspace = V4L2_COLORSPACE_SRGB;
+	return 0;
+}
+
+static int qcam_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
+{
+	struct v4l2_pix_format *pix = &fmt->fmt.pix;
+
+	if (pix->height <= 60 || pix->width <= 80) {
+		pix->height = 60;
+		pix->width = 80;
+	} else if (pix->height <= 120 || pix->width <= 160) {
+		pix->height = 120;
+		pix->width = 160;
+	} else {
+		pix->height = 240;
+		pix->width = 320;
+	}
+	if (pix->pixelformat != V4L2_PIX_FMT_Y4 &&
+	    pix->pixelformat != V4L2_PIX_FMT_Y6)
+		pix->pixelformat = V4L2_PIX_FMT_Y4;
+	pix->field = V4L2_FIELD_NONE;
+	pix->bytesperline = pix->width;
+	pix->sizeimage = pix->width * pix->height;
+	/* Just a guess */
+	pix->colorspace = V4L2_COLORSPACE_SRGB;
+	return 0;
+}
+
+static int qcam_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
+{
+	struct qcam *qcam = video_drvdata(file);
+	struct v4l2_pix_format *pix = &fmt->fmt.pix;
+	int ret = qcam_try_fmt_vid_cap(file, fh, fmt);
+
+	if (ret)
+		return ret;
+	qcam->width = 320;
+	qcam->height = 240;
+	if (pix->height == 60)
+		qcam->transfer_scale = 4;
+	else if (pix->height == 120)
+		qcam->transfer_scale = 2;
+	else
+		qcam->transfer_scale = 1;
+	if (pix->pixelformat == V4L2_PIX_FMT_Y6)
+		qcam->bpp = 6;
+	else
+		qcam->bpp = 4;
+
+	mutex_lock(&qcam->lock);
+	qc_setscanmode(qcam);
+	/* We must update the camera before we grab. We could
+	   just have changed the grab size */
+	qcam->status |= QC_PARAM_CHANGE;
+	mutex_unlock(&qcam->lock);
 	return 0;
 }
 
-static long qcam_ioctl(struct file *file,
-		unsigned int cmd, unsigned long arg)
+static int qcam_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
 {
-	return video_usercopy(file, cmd, arg, qcam_do_ioctl);
+	static struct v4l2_fmtdesc formats[] = {
+		{ 0, 0, 0,
+		  "4-Bit Monochrome", V4L2_PIX_FMT_Y4,
+		  { 0, 0, 0, 0 }
+		},
+		{ 0, 0, 0,
+		  "6-Bit Monochrome", V4L2_PIX_FMT_Y6,
+		  { 0, 0, 0, 0 }
+		},
+	};
+	enum v4l2_buf_type type = fmt->type;
+
+	if (fmt->index > 1)
+		return -EINVAL;
+
+	*fmt = formats[fmt->index];
+	fmt->type = type;
+	return 0;
 }
 
 static ssize_t qcam_read(struct file *file, char __user *buf,
 		size_t count, loff_t *ppos)
 {
-	struct video_device *v = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)v;
+	struct qcam *qcam = video_drvdata(file);
 	int len;
 	parport_claim_or_block(qcam->pdev);
 
@@ -858,43 +858,112 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
 	return len;
 }
 
-static int qcam_exclusive_open(struct file *file)
+static const struct v4l2_file_operations qcam_fops = {
+	.owner		= THIS_MODULE,
+	.ioctl          = video_ioctl2,
+	.read		= qcam_read,
+};
+
+static const struct v4l2_ioctl_ops qcam_ioctl_ops = {
+	.vidioc_querycap    		    = qcam_querycap,
+	.vidioc_g_input      		    = qcam_g_input,
+	.vidioc_s_input      		    = qcam_s_input,
+	.vidioc_enum_input   		    = qcam_enum_input,
+	.vidioc_queryctrl 		    = qcam_queryctrl,
+	.vidioc_g_ctrl  		    = qcam_g_ctrl,
+	.vidioc_s_ctrl 			    = qcam_s_ctrl,
+	.vidioc_enum_fmt_vid_cap 	    = qcam_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap 		    = qcam_g_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap  		    = qcam_s_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap  	    = qcam_try_fmt_vid_cap,
+};
+
+/* Initialize the QuickCam driver control structure.  This is where
+ * defaults are set for people who don't have a config file.*/
+
+static struct qcam *qcam_init(struct parport *port)
 {
-	struct video_device *dev = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)dev;
+	struct qcam *qcam;
+	struct v4l2_device *v4l2_dev;
+
+	qcam = kzalloc(sizeof(struct qcam), GFP_KERNEL);
+	if (qcam == NULL)
+		return NULL;
+
+	v4l2_dev = &qcam->v4l2_dev;
+	strlcpy(v4l2_dev->name, "bw-qcam", sizeof(v4l2_dev->name));
 
-	return test_and_set_bit(0, &qcam->in_use) ? -EBUSY : 0;
+	if (v4l2_device_register(NULL, v4l2_dev) < 0) {
+		v4l2_err(v4l2_dev, "Could not register v4l2_device\n");
+		return NULL;
+	}
+
+	qcam->pport = port;
+	qcam->pdev = parport_register_device(port, "bw-qcam", NULL, NULL,
+			NULL, 0, NULL);
+	if (qcam->pdev == NULL) {
+		v4l2_err(v4l2_dev, "couldn't register for %s.\n", port->name);
+		kfree(qcam);
+		return NULL;
+	}
+
+	strlcpy(qcam->vdev.name, "Connectix QuickCam", sizeof(qcam->vdev.name));
+	qcam->vdev.v4l2_dev = v4l2_dev;
+	qcam->vdev.fops = &qcam_fops;
+	qcam->vdev.ioctl_ops = &qcam_ioctl_ops;
+	qcam->vdev.release = video_device_release_empty;
+	video_set_drvdata(&qcam->vdev, qcam);
+
+	mutex_init(&qcam->lock);
+
+	qcam->port_mode = (QC_ANY | QC_NOTSET);
+	qcam->width = 320;
+	qcam->height = 240;
+	qcam->bpp = 4;
+	qcam->transfer_scale = 2;
+	qcam->contrast = 192;
+	qcam->brightness = 180;
+	qcam->whitebal = 105;
+	qcam->top = 1;
+	qcam->left = 14;
+	qcam->mode = -1;
+	qcam->status = QC_PARAM_CHANGE;
+	return qcam;
 }
 
-static int qcam_exclusive_release(struct file *file)
+static int qc_calibrate(struct qcam *q)
 {
-	struct video_device *dev = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)dev;
+	/*
+	 *	Bugfix by Hanno Mueller hmueller@kabel.de, Mai 21 96
+	 *	The white balance is an individual value for each
+	 *	quickcam.
+	 */
 
-	clear_bit(0, &qcam->in_use);
-	return 0;
-}
+	int value;
+	int count = 0;
 
-static const struct v4l2_file_operations qcam_fops = {
-	.owner		= THIS_MODULE,
-	.open           = qcam_exclusive_open,
-	.release        = qcam_exclusive_release,
-	.ioctl          = qcam_ioctl,
-	.read		= qcam_read,
-};
-static struct video_device qcam_template = {
-	.name		= "Connectix Quickcam",
-	.fops           = &qcam_fops,
-	.release 	= video_device_release_empty,
-};
+	qc_command(q, 27);	/* AutoAdjustOffset */
+	qc_command(q, 0);	/* Dummy Parameter, ignored by the camera */
 
-#define MAX_CAMS 4
-static struct qcam_device *qcams[MAX_CAMS];
-static unsigned int num_cams;
+	/* GetOffset (33) will read 255 until autocalibration */
+	/* is finished. After that, a value of 1-254 will be */
+	/* returned. */
+
+	do {
+		qc_command(q, 33);
+		value = qc_readparam(q);
+		mdelay(1);
+		schedule();
+		count++;
+	} while (value == 0xff && count < 2048);
+
+	q->whitebal = value;
+	return value;
+}
 
 static int init_bwqcam(struct parport *port)
 {
-	struct qcam_device *qcam;
+	struct qcam *qcam;
 
 	if (num_cams == MAX_CAMS) {
 		printk(KERN_ERR "Too many Quickcams (max %d)\n", MAX_CAMS);
@@ -919,7 +988,7 @@ static int init_bwqcam(struct parport *port)
 
 	parport_release(qcam->pdev);
 
-	printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name);
+	v4l2_info(&qcam->v4l2_dev, "Connectix Quickcam on %s\n", qcam->pport->name);
 
 	if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
 		parport_unregister_device(qcam->pdev);
@@ -932,7 +1001,7 @@ static int init_bwqcam(struct parport *port)
 	return 0;
 }
 
-static void close_bwqcam(struct qcam_device *qcam)
+static void close_bwqcam(struct qcam *qcam)
 {
 	video_unregister_device(&qcam->vdev);
 	parport_unregister_device(qcam->pdev);
@@ -983,7 +1052,7 @@ static void bwqcam_detach(struct parport *port)
 {
 	int i;
 	for (i = 0; i < num_cams; i++) {
-		struct qcam_device *qcam = qcams[i];
+		struct qcam *qcam = qcams[i];
 		if (qcam && qcam->pdev->port == port) {
 			qcams[i] = NULL;
 			close_bwqcam(qcam);
diff --git a/drivers/media/video/bw-qcam.h b/drivers/media/video/bw-qcam.h
deleted file mode 100644
index 8a60c5de093..00000000000
--- a/drivers/media/video/bw-qcam.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- *	Video4Linux bw-qcam driver
- *
- *	Derived from code..
- */
-
-/******************************************************************
-
-Copyright (C) 1996 by Scott Laird
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL SCOTT LAIRD BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-******************************************************************/
-
-/* One from column A... */
-#define QC_NOTSET 0
-#define QC_UNIDIR 1
-#define QC_BIDIR  2
-#define QC_SERIAL 3
-
-/* ... and one from column B */
-#define QC_ANY          0x00
-#define QC_FORCE_UNIDIR 0x10
-#define QC_FORCE_BIDIR  0x20
-#define QC_FORCE_SERIAL 0x30
-/* in the port_mode member */
-
-#define QC_MODE_MASK    0x07
-#define QC_FORCE_MASK   0x70
-
-#define MAX_HEIGHT 243
-#define MAX_WIDTH 336
-
-/* Bit fields for status flags */
-#define QC_PARAM_CHANGE	0x01 /* Camera status change has occurred */
-
-struct qcam_device {
-	struct video_device vdev;
-	struct pardevice *pdev;
-	struct parport *pport;
-	struct mutex lock;
-	int width, height;
-	int bpp;
-	int mode;
-	int contrast, brightness, whitebal;
-	int port_mode;
-	int transfer_scale;
-	int top, left;
-	int status;
-	unsigned int saved_bits;
-	unsigned long in_use;
-};
diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index 8f1dd88b32a..6e4b19698c1 100644
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -33,15 +33,17 @@
 #include <linux/mm.h>
 #include <linux/parport.h>
 #include <linux/sched.h>
-#include <linux/videodev.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
 #include <linux/mutex.h>
 #include <linux/jiffies.h>
-
+#include <linux/version.h>
+#include <linux/videodev2.h>
 #include <asm/uaccess.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 
-struct qcam_device {
+struct qcam {
+	struct v4l2_device v4l2_dev;
 	struct video_device vdev;
 	struct pardevice *pdev;
 	struct parport *pport;
@@ -51,7 +53,6 @@ struct qcam_device {
 	int contrast, brightness, whitebal;
 	int top, left;
 	unsigned int bidirectional;
-	unsigned long in_use;
 	struct mutex lock;
 };
 
@@ -68,33 +69,45 @@ struct qcam_device {
 #define QC_DECIMATION_2		2
 #define QC_DECIMATION_4		4
 
-#define BANNER "Colour QuickCam for Video4Linux v0.05"
+#define BANNER "Colour QuickCam for Video4Linux v0.06"
 
 static int parport[MAX_CAMS] = { [1 ... MAX_CAMS-1] = -1 };
 static int probe = 2;
 static int force_rgb;
 static int video_nr = -1;
 
-static inline void qcam_set_ack(struct qcam_device *qcam, unsigned int i)
+/* FIXME: parport=auto would never have worked, surely? --RR */
+MODULE_PARM_DESC(parport, "parport=<auto|n[,n]...> for port detection method\n"
+			  "probe=<0|1|2> for camera detection method\n"
+			  "force_rgb=<0|1> for RGB data format (default BGR)");
+module_param_array(parport, int, NULL, 0);
+module_param(probe, int, 0);
+module_param(force_rgb, bool, 0);
+module_param(video_nr, int, 0);
+
+static struct qcam *qcams[MAX_CAMS];
+static unsigned int num_cams;
+
+static inline void qcam_set_ack(struct qcam *qcam, unsigned int i)
 {
 	/* note: the QC specs refer to the PCAck pin by voltage, not
 	   software level.  PC ports have builtin inverters. */
 	parport_frob_control(qcam->pport, 8, i ? 8 : 0);
 }
 
-static inline unsigned int qcam_ready1(struct qcam_device *qcam)
+static inline unsigned int qcam_ready1(struct qcam *qcam)
 {
 	return (parport_read_status(qcam->pport) & 0x8) ? 1 : 0;
 }
 
-static inline unsigned int qcam_ready2(struct qcam_device *qcam)
+static inline unsigned int qcam_ready2(struct qcam *qcam)
 {
 	return (parport_read_data(qcam->pport) & 0x1) ? 1 : 0;
 }
 
-static unsigned int qcam_await_ready1(struct qcam_device *qcam,
-					     int value)
+static unsigned int qcam_await_ready1(struct qcam *qcam, int value)
 {
+	struct v4l2_device *v4l2_dev = &qcam->v4l2_dev;
 	unsigned long oldjiffies = jiffies;
 	unsigned int i;
 
@@ -112,14 +125,15 @@ static unsigned int qcam_await_ready1(struct qcam_device *qcam,
 	}
 
 	/* Probably somebody pulled the plug out.  Not much we can do. */
-	printk(KERN_ERR "c-qcam: ready1 timeout (%d) %x %x\n", value,
+	v4l2_err(v4l2_dev, "ready1 timeout (%d) %x %x\n", value,
 	       parport_read_status(qcam->pport),
 	       parport_read_control(qcam->pport));
 	return 1;
 }
 
-static unsigned int qcam_await_ready2(struct qcam_device *qcam, int value)
+static unsigned int qcam_await_ready2(struct qcam *qcam, int value)
 {
+	struct v4l2_device *v4l2_dev = &qcam->v4l2_dev;
 	unsigned long oldjiffies = jiffies;
 	unsigned int i;
 
@@ -137,14 +151,14 @@ static unsigned int qcam_await_ready2(struct qcam_device *qcam, int value)
 	}
 
 	/* Probably somebody pulled the plug out.  Not much we can do. */
-	printk(KERN_ERR "c-qcam: ready2 timeout (%d) %x %x %x\n", value,
+	v4l2_err(v4l2_dev, "ready2 timeout (%d) %x %x %x\n", value,
 	       parport_read_status(qcam->pport),
 	       parport_read_control(qcam->pport),
 	       parport_read_data(qcam->pport));
 	return 1;
 }
 
-static int qcam_read_data(struct qcam_device *qcam)
+static int qcam_read_data(struct qcam *qcam)
 {
 	unsigned int idata;
 
@@ -159,21 +173,22 @@ static int qcam_read_data(struct qcam_device *qcam)
 	return idata;
 }
 
-static int qcam_write_data(struct qcam_device *qcam, unsigned int data)
+static int qcam_write_data(struct qcam *qcam, unsigned int data)
 {
+	struct v4l2_device *v4l2_dev = &qcam->v4l2_dev;
 	unsigned int idata;
 
 	parport_write_data(qcam->pport, data);
 	idata = qcam_read_data(qcam);
 	if (data != idata) {
-		printk(KERN_WARNING "cqcam: sent %x but received %x\n", data,
+		v4l2_warn(v4l2_dev, "sent %x but received %x\n", data,
 		       idata);
 		return 1;
 	}
 	return 0;
 }
 
-static inline int qcam_set(struct qcam_device *qcam, unsigned int cmd, unsigned int data)
+static inline int qcam_set(struct qcam *qcam, unsigned int cmd, unsigned int data)
 {
 	if (qcam_write_data(qcam, cmd))
 		return -1;
@@ -182,14 +197,14 @@ static inline int qcam_set(struct qcam_device *qcam, unsigned int cmd, unsigned
 	return 0;
 }
 
-static inline int qcam_get(struct qcam_device *qcam, unsigned int cmd)
+static inline int qcam_get(struct qcam *qcam, unsigned int cmd)
 {
 	if (qcam_write_data(qcam, cmd))
 		return -1;
 	return qcam_read_data(qcam);
 }
 
-static int qc_detect(struct qcam_device *qcam)
+static int qc_detect(struct qcam *qcam)
 {
 	unsigned int stat, ostat, i, count = 0;
 
@@ -246,7 +261,7 @@ static int qc_detect(struct qcam_device *qcam)
 	return 0;
 }
 
-static void qc_reset(struct qcam_device *qcam)
+static void qc_reset(struct qcam *qcam)
 {
 	parport_write_control(qcam->pport, 0xc);
 	parport_write_control(qcam->pport, 0x8);
@@ -258,55 +273,55 @@ static void qc_reset(struct qcam_device *qcam)
 /* Reset the QuickCam and program for brightness, contrast,
  * white-balance, and resolution. */
 
-static void qc_setup(struct qcam_device *q)
+static void qc_setup(struct qcam *qcam)
 {
-	qc_reset(q);
+	qc_reset(qcam);
 
 	/* Set the brightness. */
-	qcam_set(q, 11, q->brightness);
+	qcam_set(qcam, 11, qcam->brightness);
 
 	/* Set the height and width.  These refer to the actual
 	   CCD area *before* applying the selected decimation.  */
-	qcam_set(q, 17, q->ccd_height);
-	qcam_set(q, 19, q->ccd_width / 2);
+	qcam_set(qcam, 17, qcam->ccd_height);
+	qcam_set(qcam, 19, qcam->ccd_width / 2);
 
 	/* Set top and left.  */
-	qcam_set(q, 0xd, q->top);
-	qcam_set(q, 0xf, q->left);
+	qcam_set(qcam, 0xd, qcam->top);
+	qcam_set(qcam, 0xf, qcam->left);
 
 	/* Set contrast and white balance.  */
-	qcam_set(q, 0x19, q->contrast);
-	qcam_set(q, 0x1f, q->whitebal);
+	qcam_set(qcam, 0x19, qcam->contrast);
+	qcam_set(qcam, 0x1f, qcam->whitebal);
 
 	/* Set the speed.  */
-	qcam_set(q, 45, 2);
+	qcam_set(qcam, 45, 2);
 }
 
 /* Read some bytes from the camera and put them in the buffer.
    nbytes should be a multiple of 3, because bidirectional mode gives
    us three bytes at a time.  */
 
-static unsigned int qcam_read_bytes(struct qcam_device *q, unsigned char *buf, unsigned int nbytes)
+static unsigned int qcam_read_bytes(struct qcam *qcam, unsigned char *buf, unsigned int nbytes)
 {
 	unsigned int bytes = 0;
 
-	qcam_set_ack(q, 0);
-	if (q->bidirectional) {
+	qcam_set_ack(qcam, 0);
+	if (qcam->bidirectional) {
 		/* It's a bidirectional port */
 		while (bytes < nbytes) {
 			unsigned int lo1, hi1, lo2, hi2;
 			unsigned char r, g, b;
 
-			if (qcam_await_ready2(q, 1))
+			if (qcam_await_ready2(qcam, 1))
 				return bytes;
-			lo1 = parport_read_data(q->pport) >> 1;
-			hi1 = ((parport_read_status(q->pport) >> 3) & 0x1f) ^ 0x10;
-			qcam_set_ack(q, 1);
-			if (qcam_await_ready2(q, 0))
+			lo1 = parport_read_data(qcam->pport) >> 1;
+			hi1 = ((parport_read_status(qcam->pport) >> 3) & 0x1f) ^ 0x10;
+			qcam_set_ack(qcam, 1);
+			if (qcam_await_ready2(qcam, 0))
 				return bytes;
-			lo2 = parport_read_data(q->pport) >> 1;
-			hi2 = ((parport_read_status(q->pport) >> 3) & 0x1f) ^ 0x10;
-			qcam_set_ack(q, 0);
+			lo2 = parport_read_data(qcam->pport) >> 1;
+			hi2 = ((parport_read_status(qcam->pport) >> 3) & 0x1f) ^ 0x10;
+			qcam_set_ack(qcam, 0);
 			r = lo1 | ((hi1 & 1) << 7);
 			g = ((hi1 & 0x1e) << 3) | ((hi2 & 0x1e) >> 1);
 			b = lo2 | ((hi2 & 1) << 7);
@@ -328,14 +343,14 @@ static unsigned int qcam_read_bytes(struct qcam_device *q, unsigned char *buf, u
 		while (bytes < nbytes) {
 			unsigned int hi, lo;
 
-			if (qcam_await_ready1(q, 1))
+			if (qcam_await_ready1(qcam, 1))
 				return bytes;
-			hi = (parport_read_status(q->pport) & 0xf0);
-			qcam_set_ack(q, 1);
-			if (qcam_await_ready1(q, 0))
+			hi = (parport_read_status(qcam->pport) & 0xf0);
+			qcam_set_ack(qcam, 1);
+			if (qcam_await_ready1(qcam, 0))
 				return bytes;
-			lo = (parport_read_status(q->pport) & 0xf0);
-			qcam_set_ack(q, 0);
+			lo = (parport_read_status(qcam->pport) & 0xf0);
+			qcam_set_ack(qcam, 0);
 			/* flip some bits */
 			rgb[(i = bytes++ % 3)] = (hi | (lo >> 4)) ^ 0x88;
 			if (i >= 2) {
@@ -361,10 +376,11 @@ get_fragment:
 
 #define BUFSZ	150
 
-static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long len)
+static long qc_capture(struct qcam *qcam, char __user *buf, unsigned long len)
 {
+	struct v4l2_device *v4l2_dev = &qcam->v4l2_dev;
 	unsigned lines, pixelsperline, bitsperxfer;
-	unsigned int is_bi_dir = q->bidirectional;
+	unsigned int is_bi_dir = qcam->bidirectional;
 	size_t wantlen, outptr = 0;
 	char tmpbuf[BUFSZ];
 
@@ -373,10 +389,10 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
 
 	/* Wait for camera to become ready */
 	for (;;) {
-		int i = qcam_get(q, 41);
+		int i = qcam_get(qcam, 41);
 
 		if (i == -1) {
-			qc_setup(q);
+			qc_setup(qcam);
 			return -EIO;
 		}
 		if ((i & 0x80) == 0)
@@ -384,25 +400,25 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
 		schedule();
 	}
 
-	if (qcam_set(q, 7, (q->mode | (is_bi_dir ? 1 : 0)) + 1))
+	if (qcam_set(qcam, 7, (qcam->mode | (is_bi_dir ? 1 : 0)) + 1))
 		return -EIO;
 
-	lines = q->height;
-	pixelsperline = q->width;
+	lines = qcam->height;
+	pixelsperline = qcam->width;
 	bitsperxfer = (is_bi_dir) ? 24 : 8;
 
 	if (is_bi_dir) {
 		/* Turn the port around */
-		parport_data_reverse(q->pport);
+		parport_data_reverse(qcam->pport);
 		mdelay(3);
-		qcam_set_ack(q, 0);
-		if (qcam_await_ready1(q, 1)) {
-			qc_setup(q);
+		qcam_set_ack(qcam, 0);
+		if (qcam_await_ready1(qcam, 1)) {
+			qc_setup(qcam);
 			return -EIO;
 		}
-		qcam_set_ack(q, 1);
-		if (qcam_await_ready1(q, 0)) {
-			qc_setup(q);
+		qcam_set_ack(qcam, 1);
+		if (qcam_await_ready1(qcam, 0)) {
+			qc_setup(qcam);
 			return -EIO;
 		}
 	}
@@ -413,7 +429,7 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
 		size_t t, s;
 
 		s = (wantlen > BUFSZ) ? BUFSZ : wantlen;
-		t = qcam_read_bytes(q, tmpbuf, s);
+		t = qcam_read_bytes(qcam, tmpbuf, s);
 		if (outptr < len) {
 			size_t sz = len - outptr;
 
@@ -432,10 +448,10 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
 	len = outptr;
 
 	if (wantlen) {
-		printk(KERN_ERR "qcam: short read.\n");
+		v4l2_err(v4l2_dev, "short read.\n");
 		if (is_bi_dir)
-			parport_data_forward(q->pport);
-		qc_setup(q);
+			parport_data_forward(qcam->pport);
+		qc_setup(qcam);
 		return len;
 	}
 
@@ -443,49 +459,49 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
 		int l;
 
 		do {
-			l = qcam_read_bytes(q, tmpbuf, 3);
+			l = qcam_read_bytes(qcam, tmpbuf, 3);
 			cond_resched();
 		} while (l && (tmpbuf[0] == 0x7e || tmpbuf[1] == 0x7e || tmpbuf[2] == 0x7e));
 		if (force_rgb) {
 			if (tmpbuf[0] != 0xe || tmpbuf[1] != 0x0 || tmpbuf[2] != 0xf)
-				printk(KERN_ERR "qcam: bad EOF\n");
+				v4l2_err(v4l2_dev, "bad EOF\n");
 		} else {
 			if (tmpbuf[0] != 0xf || tmpbuf[1] != 0x0 || tmpbuf[2] != 0xe)
-				printk(KERN_ERR "qcam: bad EOF\n");
+				v4l2_err(v4l2_dev, "bad EOF\n");
 		}
-		qcam_set_ack(q, 0);
-		if (qcam_await_ready1(q, 1)) {
-			printk(KERN_ERR "qcam: no ack after EOF\n");
-			parport_data_forward(q->pport);
-			qc_setup(q);
+		qcam_set_ack(qcam, 0);
+		if (qcam_await_ready1(qcam, 1)) {
+			v4l2_err(v4l2_dev, "no ack after EOF\n");
+			parport_data_forward(qcam->pport);
+			qc_setup(qcam);
 			return len;
 		}
-		parport_data_forward(q->pport);
+		parport_data_forward(qcam->pport);
 		mdelay(3);
-		qcam_set_ack(q, 1);
-		if (qcam_await_ready1(q, 0)) {
-			printk(KERN_ERR "qcam: no ack to port turnaround\n");
-			qc_setup(q);
+		qcam_set_ack(qcam, 1);
+		if (qcam_await_ready1(qcam, 0)) {
+			v4l2_err(v4l2_dev, "no ack to port turnaround\n");
+			qc_setup(qcam);
 			return len;
 		}
 	} else {
 		int l;
 
 		do {
-			l = qcam_read_bytes(q, tmpbuf, 1);
+			l = qcam_read_bytes(qcam, tmpbuf, 1);
 			cond_resched();
 		} while (l && tmpbuf[0] == 0x7e);
-		l = qcam_read_bytes(q, tmpbuf + 1, 2);
+		l = qcam_read_bytes(qcam, tmpbuf + 1, 2);
 		if (force_rgb) {
 			if (tmpbuf[0] != 0xe || tmpbuf[1] != 0x0 || tmpbuf[2] != 0xf)
-				printk(KERN_ERR "qcam: bad EOF\n");
+				v4l2_err(v4l2_dev, "bad EOF\n");
 		} else {
 			if (tmpbuf[0] != 0xf || tmpbuf[1] != 0x0 || tmpbuf[2] != 0xe)
-				printk(KERN_ERR "qcam: bad EOF\n");
+				v4l2_err(v4l2_dev, "bad EOF\n");
 		}
 	}
 
-	qcam_write_data(q, 0);
+	qcam_write_data(qcam, 0);
 	return len;
 }
 
@@ -493,184 +509,202 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
  *	Video4linux interfacing
  */
 
-static long qcam_do_ioctl(struct file *file, unsigned int cmd, void *arg)
+static int qcam_querycap(struct file *file, void  *priv,
+					struct v4l2_capability *vcap)
 {
-	struct video_device *dev = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)dev;
+	struct qcam *qcam = video_drvdata(file);
 
-	switch (cmd) {
-	case VIDIOCGCAP:
-	{
-		struct video_capability *b = arg;
+	strlcpy(vcap->driver, qcam->v4l2_dev.name, sizeof(vcap->driver));
+	strlcpy(vcap->card, "Color Quickcam", sizeof(vcap->card));
+	strlcpy(vcap->bus_info, "parport", sizeof(vcap->bus_info));
+	vcap->version = KERNEL_VERSION(0, 0, 3);
+	vcap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE;
+	return 0;
+}
 
-		strcpy(b->name, "Quickcam");
-		b->type = VID_TYPE_CAPTURE | VID_TYPE_SCALES;
-		b->channels = 1;
-		b->audios = 0;
-		b->maxwidth = 320;
-		b->maxheight = 240;
-		b->minwidth = 80;
-		b->minheight = 60;
-		return 0;
-	}
-	case VIDIOCGCHAN:
-	{
-		struct video_channel *v = arg;
-
-		if (v->channel != 0)
-			return -EINVAL;
-		v->flags = 0;
-		v->tuners = 0;
-		/* Good question.. its composite or SVHS so.. */
-		v->type = VIDEO_TYPE_CAMERA;
-		strcpy(v->name, "Camera");
-		return 0;
-	}
-	case VIDIOCSCHAN:
-	{
-		struct video_channel *v = arg;
+static int qcam_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
+{
+	if (vin->index > 0)
+		return -EINVAL;
+	strlcpy(vin->name, "Camera", sizeof(vin->name));
+	vin->type = V4L2_INPUT_TYPE_CAMERA;
+	vin->audioset = 0;
+	vin->tuner = 0;
+	vin->std = 0;
+	vin->status = 0;
+	return 0;
+}
 
-		if (v->channel != 0)
-			return -EINVAL;
-		return 0;
-	}
-	case VIDIOCGTUNER:
-	{
-		struct video_tuner *v = arg;
-
-		if (v->tuner)
-			return -EINVAL;
-		memset(v, 0, sizeof(*v));
-		strcpy(v->name, "Format");
-		v->mode = VIDEO_MODE_AUTO;
-		return 0;
+static int qcam_g_input(struct file *file, void *fh, unsigned int *inp)
+{
+	*inp = 0;
+	return 0;
+}
+
+static int qcam_s_input(struct file *file, void *fh, unsigned int inp)
+{
+	return (inp > 0) ? -EINVAL : 0;
+}
+
+static int qcam_queryctrl(struct file *file, void *priv,
+					struct v4l2_queryctrl *qc)
+{
+	switch (qc->id) {
+	case V4L2_CID_BRIGHTNESS:
+		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 240);
+	case V4L2_CID_CONTRAST:
+		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 192);
+	case V4L2_CID_GAMMA:
+		return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
 	}
-	case VIDIOCSTUNER:
-	{
-		struct video_tuner *v = arg;
-
-		if (v->tuner)
-			return -EINVAL;
-		if (v->mode != VIDEO_MODE_AUTO)
-			return -EINVAL;
-		return 0;
+	return -EINVAL;
+}
+
+static int qcam_g_ctrl(struct file *file, void *priv,
+					struct v4l2_control *ctrl)
+{
+	struct qcam *qcam = video_drvdata(file);
+	int ret = 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		ctrl->value = qcam->brightness;
+		break;
+	case V4L2_CID_CONTRAST:
+		ctrl->value = qcam->contrast;
+		break;
+	case V4L2_CID_GAMMA:
+		ctrl->value = qcam->whitebal;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
 	}
-	case VIDIOCGPICT:
-	{
-		struct video_picture *p = arg;
-
-		p->colour = 0x8000;
-		p->hue = 0x8000;
-		p->brightness = qcam->brightness << 8;
-		p->contrast = qcam->contrast << 8;
-		p->whiteness = qcam->whitebal << 8;
-		p->depth = 24;
-		p->palette = VIDEO_PALETTE_RGB24;
-		return 0;
+	return ret;
+}
+
+static int qcam_s_ctrl(struct file *file, void *priv,
+					struct v4l2_control *ctrl)
+{
+	struct qcam *qcam = video_drvdata(file);
+	int ret = 0;
+
+	mutex_lock(&qcam->lock);
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		qcam->brightness = ctrl->value;
+		break;
+	case V4L2_CID_CONTRAST:
+		qcam->contrast = ctrl->value;
+		break;
+	case V4L2_CID_GAMMA:
+		qcam->whitebal = ctrl->value;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
 	}
-	case VIDIOCSPICT:
-	{
-		struct video_picture *p = arg;
-
-		/*
-		 *	Sanity check args
-		 */
-		if (p->depth != 24 || p->palette != VIDEO_PALETTE_RGB24)
-			return -EINVAL;
-
-		/*
-		 *	Now load the camera.
-		 */
-		qcam->brightness = p->brightness >> 8;
-		qcam->contrast = p->contrast >> 8;
-		qcam->whitebal = p->whiteness >> 8;
-
-		mutex_lock(&qcam->lock);
+	if (ret == 0) {
 		parport_claim_or_block(qcam->pdev);
 		qc_setup(qcam);
 		parport_release(qcam->pdev);
-		mutex_unlock(&qcam->lock);
-		return 0;
 	}
-	case VIDIOCSWIN:
-	{
-		struct video_window *vw = arg;
-
-		if (vw->flags)
-			return -EINVAL;
-		if (vw->clipcount)
-			return -EINVAL;
-		if (vw->height < 60 || vw->height > 240)
-			return -EINVAL;
-		if (vw->width < 80 || vw->width > 320)
-			return -EINVAL;
-
-		qcam->width = 80;
-		qcam->height = 60;
-		qcam->mode = QC_DECIMATION_4;
+	mutex_unlock(&qcam->lock);
+	return ret;
+}
 
-		if (vw->width >= 160 && vw->height >= 120) {
-			qcam->width = 160;
-			qcam->height = 120;
-			qcam->mode = QC_DECIMATION_2;
-		}
-		if (vw->width >= 320 && vw->height >= 240) {
-			qcam->width = 320;
-			qcam->height = 240;
-			qcam->mode = QC_DECIMATION_1;
-		}
-		qcam->mode |= QC_MILLIONS;
-#if 0
-		if (vw->width >= 640 && vw->height >= 480) {
-			qcam->width = 640;
-			qcam->height = 480;
-			qcam->mode = QC_BILLIONS | QC_DECIMATION_1;
-		}
-#endif
-		/* Ok we figured out what to use from our
-		   wide choice */
-		mutex_lock(&qcam->lock);
-		parport_claim_or_block(qcam->pdev);
-		qc_setup(qcam);
-		parport_release(qcam->pdev);
-		mutex_unlock(&qcam->lock);
-		return 0;
-	}
-	case VIDIOCGWIN:
-	{
-		struct video_window *vw = arg;
-		memset(vw, 0, sizeof(*vw));
-		vw->width = qcam->width;
-		vw->height = qcam->height;
-		return 0;
+static int qcam_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
+{
+	struct qcam *qcam = video_drvdata(file);
+	struct v4l2_pix_format *pix = &fmt->fmt.pix;
+
+	pix->width = qcam->width;
+	pix->height = qcam->height;
+	pix->pixelformat = V4L2_PIX_FMT_RGB24;
+	pix->field = V4L2_FIELD_NONE;
+	pix->bytesperline = 3 * qcam->width;
+	pix->sizeimage = 3 * qcam->width * qcam->height;
+	/* Just a guess */
+	pix->colorspace = V4L2_COLORSPACE_SRGB;
+	return 0;
+}
+
+static int qcam_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
+{
+	struct v4l2_pix_format *pix = &fmt->fmt.pix;
+
+	if (pix->height < 60 || pix->width < 80) {
+		pix->height = 60;
+		pix->width = 80;
+	} else if (pix->height < 120 || pix->width < 160) {
+		pix->height = 120;
+		pix->width = 160;
+	} else {
+		pix->height = 240;
+		pix->width = 320;
 	}
-	case VIDIOCKEY:
-		return 0;
-	case VIDIOCCAPTURE:
-	case VIDIOCGFBUF:
-	case VIDIOCSFBUF:
-	case VIDIOCGFREQ:
-	case VIDIOCSFREQ:
-	case VIDIOCGAUDIO:
-	case VIDIOCSAUDIO:
-		return -EINVAL;
+	pix->pixelformat = V4L2_PIX_FMT_RGB24;
+	pix->field = V4L2_FIELD_NONE;
+	pix->bytesperline = 3 * pix->width;
+	pix->sizeimage = 3 * pix->width * pix->height;
+	/* Just a guess */
+	pix->colorspace = V4L2_COLORSPACE_SRGB;
+	return 0;
+}
+
+static int qcam_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt)
+{
+	struct qcam *qcam = video_drvdata(file);
+	struct v4l2_pix_format *pix = &fmt->fmt.pix;
+	int ret = qcam_try_fmt_vid_cap(file, fh, fmt);
+
+	if (ret)
+		return ret;
+	switch (pix->height) {
+	case 60:
+		qcam->mode = QC_DECIMATION_4;
+		break;
+	case 120:
+		qcam->mode = QC_DECIMATION_2;
+		break;
 	default:
-		return -ENOIOCTLCMD;
+		qcam->mode = QC_DECIMATION_1;
+		break;
 	}
+
+	mutex_lock(&qcam->lock);
+	qcam->mode |= QC_MILLIONS;
+	qcam->height = pix->height;
+	qcam->width = pix->width;
+	parport_claim_or_block(qcam->pdev);
+	qc_setup(qcam);
+	parport_release(qcam->pdev);
+	mutex_unlock(&qcam->lock);
 	return 0;
 }
 
-static long qcam_ioctl(struct file *file,
-		      unsigned int cmd, unsigned long arg)
+static int qcam_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt)
 {
-	return video_usercopy(file, cmd, arg, qcam_do_ioctl);
+	static struct v4l2_fmtdesc formats[] = {
+		{ 0, 0, 0,
+		  "RGB 8:8:8", V4L2_PIX_FMT_RGB24,
+		  { 0, 0, 0, 0 }
+		},
+	};
+	enum v4l2_buf_type type = fmt->type;
+
+	if (fmt->index > 0)
+		return -EINVAL;
+
+	*fmt = formats[fmt->index];
+	fmt->type = type;
+	return 0;
 }
 
 static ssize_t qcam_read(struct file *file, char __user *buf,
 			 size_t count, loff_t *ppos)
 {
-	struct video_device *v = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)v;
+	struct qcam *qcam = video_drvdata(file);
 	int len;
 
 	mutex_lock(&qcam->lock);
@@ -682,81 +716,80 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
 	return len;
 }
 
-static int qcam_exclusive_open(struct file *file)
-{
-	struct video_device *dev = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)dev;
-
-	return test_and_set_bit(0, &qcam->in_use) ? -EBUSY : 0;
-}
-
-static int qcam_exclusive_release(struct file *file)
-{
-	struct video_device *dev = video_devdata(file);
-	struct qcam_device *qcam = (struct qcam_device *)dev;
-
-	clear_bit(0, &qcam->in_use);
-	return 0;
-}
-
-/* video device template */
 static const struct v4l2_file_operations qcam_fops = {
 	.owner		= THIS_MODULE,
-	.open           = qcam_exclusive_open,
-	.release        = qcam_exclusive_release,
-	.ioctl          = qcam_ioctl,
+	.ioctl		= video_ioctl2,
 	.read		= qcam_read,
 };
 
-static struct video_device qcam_template = {
-	.name		= "Colour QuickCam",
-	.fops           = &qcam_fops,
-	.release 	= video_device_release_empty,
+static const struct v4l2_ioctl_ops qcam_ioctl_ops = {
+	.vidioc_querycap    		    = qcam_querycap,
+	.vidioc_g_input      		    = qcam_g_input,
+	.vidioc_s_input      		    = qcam_s_input,
+	.vidioc_enum_input   		    = qcam_enum_input,
+	.vidioc_queryctrl 		    = qcam_queryctrl,
+	.vidioc_g_ctrl  		    = qcam_g_ctrl,
+	.vidioc_s_ctrl 			    = qcam_s_ctrl,
+	.vidioc_enum_fmt_vid_cap 	    = qcam_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap 		    = qcam_g_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap  		    = qcam_s_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap  	    = qcam_try_fmt_vid_cap,
 };
 
 /* Initialize the QuickCam driver control structure. */
 
-static struct qcam_device *qcam_init(struct parport *port)
+static struct qcam *qcam_init(struct parport *port)
 {
-	struct qcam_device *q;
+	struct qcam *qcam;
+	struct v4l2_device *v4l2_dev;
 
-	q = kmalloc(sizeof(struct qcam_device), GFP_KERNEL);
-	if (q == NULL)
+	qcam = kzalloc(sizeof(*qcam), GFP_KERNEL);
+	if (qcam == NULL)
 		return NULL;
 
-	q->pport = port;
-	q->pdev = parport_register_device(port, "c-qcam", NULL, NULL,
+	v4l2_dev = &qcam->v4l2_dev;
+	strlcpy(v4l2_dev->name, "c-qcam", sizeof(v4l2_dev->name));
+
+	if (v4l2_device_register(NULL, v4l2_dev) < 0) {
+		v4l2_err(v4l2_dev, "Could not register v4l2_device\n");
+		return NULL;
+	}
+
+	qcam->pport = port;
+	qcam->pdev = parport_register_device(port, "c-qcam", NULL, NULL,
 					  NULL, 0, NULL);
 
-	q->bidirectional = (q->pport->modes & PARPORT_MODE_TRISTATE) ? 1 : 0;
+	qcam->bidirectional = (qcam->pport->modes & PARPORT_MODE_TRISTATE) ? 1 : 0;
 
-	if (q->pdev == NULL) {
-		printk(KERN_ERR "c-qcam: couldn't register for %s.\n",
-		       port->name);
-		kfree(q);
+	if (qcam->pdev == NULL) {
+		v4l2_err(v4l2_dev, "couldn't register for %s.\n", port->name);
+		kfree(qcam);
 		return NULL;
 	}
 
-	memcpy(&q->vdev, &qcam_template, sizeof(qcam_template));
-
-	mutex_init(&q->lock);
-	q->width = q->ccd_width = 320;
-	q->height = q->ccd_height = 240;
-	q->mode = QC_MILLIONS | QC_DECIMATION_1;
-	q->contrast = 192;
-	q->brightness = 240;
-	q->whitebal = 128;
-	q->top = 1;
-	q->left = 14;
-	return q;
+	strlcpy(qcam->vdev.name, "Colour QuickCam", sizeof(qcam->vdev.name));
+	qcam->vdev.v4l2_dev = v4l2_dev;
+	qcam->vdev.fops = &qcam_fops;
+	qcam->vdev.ioctl_ops = &qcam_ioctl_ops;
+	qcam->vdev.release = video_device_release_empty;
+	video_set_drvdata(&qcam->vdev, qcam);
+
+	mutex_init(&qcam->lock);
+	qcam->width = qcam->ccd_width = 320;
+	qcam->height = qcam->ccd_height = 240;
+	qcam->mode = QC_MILLIONS | QC_DECIMATION_1;
+	qcam->contrast = 192;
+	qcam->brightness = 240;
+	qcam->whitebal = 128;
+	qcam->top = 1;
+	qcam->left = 14;
+	return qcam;
 }
 
-static struct qcam_device *qcams[MAX_CAMS];
-static unsigned int num_cams;
-
 static int init_cqcam(struct parport *port)
 {
-	struct qcam_device *qcam;
+	struct qcam *qcam;
+	struct v4l2_device *v4l2_dev;
 
 	if (parport[0] != -1) {
 		/* The user gave specific instructions */
@@ -777,6 +810,8 @@ static int init_cqcam(struct parport *port)
 	if (qcam == NULL)
 		return -ENODEV;
 
+	v4l2_dev = &qcam->v4l2_dev;
+
 	parport_claim_or_block(qcam->pdev);
 
 	qc_reset(qcam);
@@ -793,14 +828,14 @@ static int init_cqcam(struct parport *port)
 	parport_release(qcam->pdev);
 
 	if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
-		printk(KERN_ERR "Unable to register Colour QuickCam on %s\n",
+		v4l2_err(v4l2_dev, "Unable to register Colour QuickCam on %s\n",
 		       qcam->pport->name);
 		parport_unregister_device(qcam->pdev);
 		kfree(qcam);
 		return -ENODEV;
 	}
 
-	printk(KERN_INFO "%s: Colour QuickCam found on %s\n",
+	v4l2_info(v4l2_dev, "%s: Colour QuickCam found on %s\n",
 	       video_device_node_name(&qcam->vdev), qcam->pport->name);
 
 	qcams[num_cams++] = qcam;
@@ -808,7 +843,7 @@ static int init_cqcam(struct parport *port)
 	return 0;
 }
 
-static void close_cqcam(struct qcam_device *qcam)
+static void close_cqcam(struct qcam *qcam)
 {
 	video_unregister_device(&qcam->vdev);
 	parport_unregister_device(qcam->pdev);
@@ -833,7 +868,7 @@ static struct parport_driver cqcam_driver = {
 
 static int __init cqcam_init(void)
 {
-	printk(BANNER "\n");
+	printk(KERN_INFO BANNER "\n");
 
 	return parport_register_driver(&cqcam_driver);
 }
@@ -852,14 +887,5 @@ MODULE_AUTHOR("Philip Blundell <philb@gnu.org>");
 MODULE_DESCRIPTION(BANNER);
 MODULE_LICENSE("GPL");
 
-/* FIXME: parport=auto would never have worked, surely? --RR */
-MODULE_PARM_DESC(parport, "parport=<auto|n[,n]...> for port detection method\n"
-			  "probe=<0|1|2> for camera detection method\n"
-			  "force_rgb=<0|1> for RGB data format (default BGR)");
-module_param_array(parport, int, NULL, 0);
-module_param(probe, int, 0);
-module_param(force_rgb, bool, 0);
-module_param(video_nr, int, 0);
-
 module_init(cqcam_init);
 module_exit(cqcam_cleanup);
diff --git a/drivers/media/video/cx18/cx18-alsa-main.c b/drivers/media/video/cx18/cx18-alsa-main.c
index b5d7cbf4528..d50d69da387 100644
--- a/drivers/media/video/cx18/cx18-alsa-main.c
+++ b/drivers/media/video/cx18/cx18-alsa-main.c
@@ -1,7 +1,7 @@
 /*
  *  ALSA interface to cx18 PCM capture streams
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *  Copyright (C) 2009  Devin Heitmueller <dheitmueller@kernellabs.com>
  *
  *  Portions of this work were sponsored by ONELAN Limited.
diff --git a/drivers/media/video/cx18/cx18-alsa-mixer.c b/drivers/media/video/cx18/cx18-alsa-mixer.c
index ef21114309f..341bddc00b7 100644
--- a/drivers/media/video/cx18/cx18-alsa-mixer.c
+++ b/drivers/media/video/cx18/cx18-alsa-mixer.c
@@ -2,7 +2,7 @@
  *  ALSA mixer controls for the
  *  ALSA interface to cx18 PCM capture streams
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-alsa-mixer.h b/drivers/media/video/cx18/cx18-alsa-mixer.h
index 2d418db000f..ec9238793f6 100644
--- a/drivers/media/video/cx18/cx18-alsa-mixer.h
+++ b/drivers/media/video/cx18/cx18-alsa-mixer.h
@@ -2,7 +2,7 @@
  *  ALSA mixer controls for the
  *  ALSA interface to cx18 PCM capture streams
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-alsa-pcm.c b/drivers/media/video/cx18/cx18-alsa-pcm.c
index 2bd312daeb1..8f55692db36 100644
--- a/drivers/media/video/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/video/cx18/cx18-alsa-pcm.c
@@ -2,7 +2,7 @@
  *  ALSA PCM device for the
  *  ALSA interface to cx18 PCM capture streams
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *  Copyright (C) 2009  Devin Heitmueller <dheitmueller@kernellabs.com>
  *
  *  Portions of this work were sponsored by ONELAN Limited.
diff --git a/drivers/media/video/cx18/cx18-alsa-pcm.h b/drivers/media/video/cx18/cx18-alsa-pcm.h
index 325662c647a..d26e51f9457 100644
--- a/drivers/media/video/cx18/cx18-alsa-pcm.h
+++ b/drivers/media/video/cx18/cx18-alsa-pcm.h
@@ -2,7 +2,7 @@
  *  ALSA PCM device for the
  *  ALSA interface to cx18 PCM capture streams
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-alsa.h b/drivers/media/video/cx18/cx18-alsa.h
index 88a1cde7540..447da374c9e 100644
--- a/drivers/media/video/cx18/cx18-alsa.h
+++ b/drivers/media/video/cx18/cx18-alsa.h
@@ -1,7 +1,7 @@
 /*
  *  ALSA interface to cx18 PCM capture streams
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-av-audio.c b/drivers/media/video/cx18/cx18-av-audio.c
index 9e30983f2ff..43d09a24b26 100644
--- a/drivers/media/video/cx18/cx18-av-audio.c
+++ b/drivers/media/video/cx18/cx18-av-audio.c
@@ -4,7 +4,7 @@
  *  Derived from cx25840-audio.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c
index 0e5006b1427..a41951cab27 100644
--- a/drivers/media/video/cx18/cx18-av-core.c
+++ b/drivers/media/video/cx18/cx18-av-core.c
@@ -4,7 +4,7 @@
  *  Derived from cx25840-core.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
@@ -1021,86 +1021,74 @@ static int cx18_av_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
 	return -EINVAL;
 }
 
-static int cx18_av_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
-{
-	if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
-		return -EINVAL;
-	return cx18_av_g_sliced_fmt(sd, &fmt->fmt.sliced);
-}
-
-static int cx18_av_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int cx18_av_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
 {
 	struct cx18_av_state *state = to_cx18_av_state(sd);
 	struct cx18 *cx = v4l2_get_subdevdata(sd);
-
-	struct v4l2_pix_format *pix;
 	int HSC, VSC, Vsrc, Hsrc, filter, Vlines;
 	int is_50Hz = !(state->std & V4L2_STD_525_60);
 
-	switch (fmt->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		pix = &(fmt->fmt.pix);
+	if (fmt->code != V4L2_MBUS_FMT_FIXED)
+		return -EINVAL;
 
-		Vsrc = (cx18_av_read(cx, 0x476) & 0x3f) << 4;
-		Vsrc |= (cx18_av_read(cx, 0x475) & 0xf0) >> 4;
+	fmt->field = V4L2_FIELD_INTERLACED;
+	fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
 
-		Hsrc = (cx18_av_read(cx, 0x472) & 0x3f) << 4;
-		Hsrc |= (cx18_av_read(cx, 0x471) & 0xf0) >> 4;
+	Vsrc = (cx18_av_read(cx, 0x476) & 0x3f) << 4;
+	Vsrc |= (cx18_av_read(cx, 0x475) & 0xf0) >> 4;
 
-		/*
-		 * This adjustment reflects the excess of vactive, set in
-		 * cx18_av_std_setup(), above standard values:
-		 *
-		 * 480 + 1 for 60 Hz systems
-		 * 576 + 3 for 50 Hz systems
-		 */
-		Vlines = pix->height + (is_50Hz ? 3 : 1);
-
-		/*
-		 * Invalid height and width scaling requests are:
-		 * 1. width less than 1/16 of the source width
-		 * 2. width greater than the source width
-		 * 3. height less than 1/8 of the source height
-		 * 4. height greater than the source height
-		 */
-		if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) ||
-		    (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) {
-			CX18_ERR_DEV(sd, "%dx%d is not a valid size!\n",
-				     pix->width, pix->height);
-			return -ERANGE;
-		}
+	Hsrc = (cx18_av_read(cx, 0x472) & 0x3f) << 4;
+	Hsrc |= (cx18_av_read(cx, 0x471) & 0xf0) >> 4;
 
-		HSC = (Hsrc * (1 << 20)) / pix->width - (1 << 20);
-		VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9));
-		VSC &= 0x1fff;
+	/*
+	 * This adjustment reflects the excess of vactive, set in
+	 * cx18_av_std_setup(), above standard values:
+	 *
+	 * 480 + 1 for 60 Hz systems
+	 * 576 + 3 for 50 Hz systems
+	 */
+	Vlines = fmt->height + (is_50Hz ? 3 : 1);
 
-		if (pix->width >= 385)
-			filter = 0;
-		else if (pix->width > 192)
-			filter = 1;
-		else if (pix->width > 96)
-			filter = 2;
-		else
-			filter = 3;
+	/*
+	 * Invalid height and width scaling requests are:
+	 * 1. width less than 1/16 of the source width
+	 * 2. width greater than the source width
+	 * 3. height less than 1/8 of the source height
+	 * 4. height greater than the source height
+	 */
+	if ((fmt->width * 16 < Hsrc) || (Hsrc < fmt->width) ||
+	    (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) {
+		CX18_ERR_DEV(sd, "%dx%d is not a valid size!\n",
+			     fmt->width, fmt->height);
+		return -ERANGE;
+	}
 
-		CX18_DEBUG_INFO_DEV(sd,
-				    "decoder set size %dx%d -> scale  %ux%u\n",
-				    pix->width, pix->height, HSC, VSC);
-
-		/* HSCALE=HSC */
-		cx18_av_write(cx, 0x418, HSC & 0xff);
-		cx18_av_write(cx, 0x419, (HSC >> 8) & 0xff);
-		cx18_av_write(cx, 0x41a, HSC >> 16);
-		/* VSCALE=VSC */
-		cx18_av_write(cx, 0x41c, VSC & 0xff);
-		cx18_av_write(cx, 0x41d, VSC >> 8);
-		/* VS_INTRLACE=1 VFILT=filter */
-		cx18_av_write(cx, 0x41e, 0x8 | filter);
-		break;
+	HSC = (Hsrc * (1 << 20)) / fmt->width - (1 << 20);
+	VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9));
+	VSC &= 0x1fff;
 
-	default:
-		return -EINVAL;
-	}
+	if (fmt->width >= 385)
+		filter = 0;
+	else if (fmt->width > 192)
+		filter = 1;
+	else if (fmt->width > 96)
+		filter = 2;
+	else
+		filter = 3;
+
+	CX18_DEBUG_INFO_DEV(sd,
+			    "decoder set size %dx%d -> scale  %ux%u\n",
+			    fmt->width, fmt->height, HSC, VSC);
+
+	/* HSCALE=HSC */
+	cx18_av_write(cx, 0x418, HSC & 0xff);
+	cx18_av_write(cx, 0x419, (HSC >> 8) & 0xff);
+	cx18_av_write(cx, 0x41a, HSC >> 16);
+	/* VSCALE=VSC */
+	cx18_av_write(cx, 0x41c, VSC & 0xff);
+	cx18_av_write(cx, 0x41d, VSC >> 8);
+	/* VS_INTRLACE=1 VFILT=filter */
+	cx18_av_write(cx, 0x41e, 0x8 | filter);
 	return 0;
 }
 
@@ -1398,8 +1386,7 @@ static const struct v4l2_subdev_audio_ops cx18_av_audio_ops = {
 static const struct v4l2_subdev_video_ops cx18_av_video_ops = {
 	.s_routing = cx18_av_s_video_routing,
 	.s_stream = cx18_av_s_stream,
-	.g_fmt = cx18_av_g_fmt,
-	.s_fmt = cx18_av_s_fmt,
+	.s_mbus_fmt = cx18_av_s_mbus_fmt,
 };
 
 static const struct v4l2_subdev_vbi_ops cx18_av_vbi_ops = {
diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h
index c106967bdcc..1956991795e 100644
--- a/drivers/media/video/cx18/cx18-av-core.h
+++ b/drivers/media/video/cx18/cx18-av-core.h
@@ -4,7 +4,7 @@
  *  Derived from cx25840-core.h
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx18/cx18-av-firmware.c b/drivers/media/video/cx18/cx18-av-firmware.c
index b9e8cc5d264..280aa4d2248 100644
--- a/drivers/media/video/cx18/cx18-av-firmware.c
+++ b/drivers/media/video/cx18/cx18-av-firmware.c
@@ -2,7 +2,7 @@
  *  cx18 ADEC firmware functions
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c
index 74e122b5fc4..6b805afe5d2 100644
--- a/drivers/media/video/cx18/cx18-cards.c
+++ b/drivers/media/video/cx18/cx18-cards.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-cards.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h
index 796e517300a..3e750068f27 100644
--- a/drivers/media/video/cx18/cx18-cards.h
+++ b/drivers/media/video/cx18/cx18-cards.h
@@ -4,7 +4,7 @@
  *  Derived from ivtv-cards.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 4b4b46544d5..67043c7b452 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -297,14 +297,13 @@ int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
 		if (p.video_encoding != cx->params.video_encoding) {
 			int is_mpeg1 = p.video_encoding ==
 						V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
-			struct v4l2_format fmt;
+			struct v4l2_mbus_framefmt fmt;
 
 			/* fix videodecoder resolution */
-			fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-			fmt.fmt.pix.width = cx->params.width
-						/ (is_mpeg1 ? 2 : 1);
-			fmt.fmt.pix.height = cx->params.height;
-			v4l2_subdev_call(cx->sd_av, video, s_fmt, &fmt);
+			fmt.width = cx->params.width / (is_mpeg1 ? 2 : 1);
+			fmt.height = cx->params.height;
+			fmt.code = V4L2_MBUS_FMT_FIXED;
+			v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &fmt);
 		}
 		priv.cx = cx;
 		priv.s = &cx->streams[id->type];
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index c95a86ba33b..df60f27337c 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-driver.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index b9728e8eee4..9bc51a99376 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -4,7 +4,7 @@
  *  Derived from ivtv-driver.h
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
index 0ae2c2e1eab..6d19f040d70 100644
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ b/drivers/media/video/cx18/cx18-dvb.c
@@ -2,7 +2,7 @@
  *  cx18 functions for DVB support
  *
  *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c
index e12a15020cd..9f23b90732f 100644
--- a/drivers/media/video/cx18/cx18-fileops.c
+++ b/drivers/media/video/cx18/cx18-fileops.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-fileops.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c
index 83cd559cc60..1b3fb502e6b 100644
--- a/drivers/media/video/cx18/cx18-firmware.c
+++ b/drivers/media/video/cx18/cx18-firmware.c
@@ -2,7 +2,7 @@
  *  cx18 firmware functions
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c
index 86a204b5448..5374aeb0cd2 100644
--- a/drivers/media/video/cx18/cx18-gpio.c
+++ b/drivers/media/video/cx18/cx18-gpio.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-gpio.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-gpio.h b/drivers/media/video/cx18/cx18-gpio.h
index f9a5ca3566a..4aea2ef88e8 100644
--- a/drivers/media/video/cx18/cx18-gpio.h
+++ b/drivers/media/video/cx18/cx18-gpio.h
@@ -4,7 +4,7 @@
  *  Derived from ivtv-gpio.h
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c
index cfa1f289b0f..809f7d37129 100644
--- a/drivers/media/video/cx18/cx18-i2c.c
+++ b/drivers/media/video/cx18/cx18-i2c.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-i2c.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-io.c b/drivers/media/video/cx18/cx18-io.c
index ec5b3d7bcc6..49b9dbd0624 100644
--- a/drivers/media/video/cx18/cx18-io.c
+++ b/drivers/media/video/cx18/cx18-io.c
@@ -2,7 +2,7 @@
  *  cx18 driver PCI memory mapped IO access routines
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-io.h b/drivers/media/video/cx18/cx18-io.h
index 2635b3a8cc9..18974d886cf 100644
--- a/drivers/media/video/cx18/cx18-io.h
+++ b/drivers/media/video/cx18/cx18-io.h
@@ -2,7 +2,7 @@
  *  cx18 driver PCI memory mapped IO access routines
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -28,7 +28,7 @@
 /*
  * Readback and retry of MMIO access for reliability:
  * The concept was suggested by Steve Toth <stoth@linuxtv.org>.
- * The implmentation is the fault of Andy Walls <awalls@radix.net>.
+ * The implmentation is the fault of Andy Walls <awalls@md.metrocast.net>.
  *
  * *write* functions are implied to retry the mmio unless suffixed with _noretry
  * *read* functions never retry the mmio (it never helps to do so)
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index 2530fc54daa..20eaf38ba95 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-ioctl.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -274,6 +274,7 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
 {
 	struct cx18_open_id *id = fh;
 	struct cx18 *cx = id->cx;
+	struct v4l2_mbus_framefmt mbus_fmt;
 	int ret;
 	int w, h;
 
@@ -293,9 +294,10 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh,
 	if (atomic_read(&cx->ana_capturing) > 0)
 		return -EBUSY;
 
-	cx->params.width = w;
-	cx->params.height = h;
-	v4l2_subdev_call(cx->sd_av, video, s_fmt, fmt);
+	mbus_fmt.width = cx->params.width = w;
+	mbus_fmt.height = cx->params.height = h;
+	mbus_fmt.code = V4L2_MBUS_FMT_FIXED;
+	v4l2_subdev_call(cx->sd_av, video, s_mbus_fmt, &mbus_fmt);
 	return cx18_g_fmt_vid_cap(file, fh, fmt);
 }
 
diff --git a/drivers/media/video/cx18/cx18-ioctl.h b/drivers/media/video/cx18/cx18-ioctl.h
index e2ca0d15211..dcb2559ad52 100644
--- a/drivers/media/video/cx18/cx18-ioctl.h
+++ b/drivers/media/video/cx18/cx18-ioctl.h
@@ -4,7 +4,7 @@
  *  Derived from ivtv-ioctl.h
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c
index af2f504eda2..80edfe93a3d 100644
--- a/drivers/media/video/cx18/cx18-irq.c
+++ b/drivers/media/video/cx18/cx18-irq.c
@@ -2,7 +2,7 @@
  *  cx18 interrupt handling
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-irq.h b/drivers/media/video/cx18/cx18-irq.h
index 91f0b5278ef..30e7eaf8cb5 100644
--- a/drivers/media/video/cx18/cx18-irq.h
+++ b/drivers/media/video/cx18/cx18-irq.h
@@ -2,7 +2,7 @@
  *  cx18 interrupt handling
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index 6dcce297752..956aa190ecc 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -2,7 +2,7 @@
  *  cx18 mailbox functions
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-mailbox.h b/drivers/media/video/cx18/cx18-mailbox.h
index 33a3491c453..077952fcbcc 100644
--- a/drivers/media/video/cx18/cx18-mailbox.h
+++ b/drivers/media/video/cx18/cx18-mailbox.h
@@ -2,7 +2,7 @@
  *  cx18 mailbox functions
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index aefc8c8cf3c..8884537bd62 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-queue.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h
index 88a6d34ad3b..4201ddc1609 100644
--- a/drivers/media/video/cx18/cx18-queue.h
+++ b/drivers/media/video/cx18/cx18-queue.h
@@ -4,7 +4,7 @@
  *  Derived from ivtv-queue.h
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-scb.c b/drivers/media/video/cx18/cx18-scb.c
index 34b4d03c55c..85cc59637e5 100644
--- a/drivers/media/video/cx18/cx18-scb.c
+++ b/drivers/media/video/cx18/cx18-scb.c
@@ -2,7 +2,7 @@
  *  cx18 System Control Block initialization
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-scb.h b/drivers/media/video/cx18/cx18-scb.h
index 368f23d0870..08877652e32 100644
--- a/drivers/media/video/cx18/cx18-scb.h
+++ b/drivers/media/video/cx18/cx18-scb.h
@@ -2,7 +2,7 @@
  *  cx18 System Control Block initialization
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index f5c91261b2d..9045f1ece0e 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -4,7 +4,7 @@
  *  Derived from ivtv-streams.c
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx18/cx18-streams.h b/drivers/media/video/cx18/cx18-streams.h
index 0bff0fa2976..77412bee596 100644
--- a/drivers/media/video/cx18/cx18-streams.h
+++ b/drivers/media/video/cx18/cx18-streams.h
@@ -4,7 +4,7 @@
  *  Derived from ivtv-streams.h
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
- *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 2782709b263..e76014561aa 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -993,6 +993,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	struct cx231xx *dev = fh->dev;
 	int rc;
 	struct cx231xx_fmt *fmt;
+	struct v4l2_mbus_framefmt mbus_fmt;
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1026,7 +1027,9 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	dev->format = fmt;
 	get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
 
-	call_all(dev, video, s_fmt, f);
+	v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
+	call_all(dev, video, s_mbus_fmt, &mbus_fmt);
+	v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
 
 	/* Set the correct alternate setting for this resolution */
 	cx231xx_resolution_set(dev);
diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 022b480918c..2bf44ef10fe 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -1113,7 +1113,6 @@ invalid:
 void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
 {
 	int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
-	int temporal = p->video_temporal_filter;
 
 	/* Stream */
 	printk(KERN_INFO "%s: Stream: %s",
@@ -1179,14 +1178,11 @@ void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
 		    V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE),
 		p->video_spatial_filter);
 
-	if (p->width != 720 || p->height != (p->is_50hz ? 576 : 480))
-		temporal = 0;
-
 	printk(KERN_INFO "%s: Temporal Filter: %s, %d\n",
 		prefix,
 		cx2341x_menu_item(p,
 			V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE),
-		temporal);
+		p->video_temporal_filter);
 	printk(KERN_INFO
 		"%s: Median Filter:   %s, Luma [%d, %d], Chroma [%d, %d]\n",
 		prefix,
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 9e1460828b2..0a199d774d9 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -991,6 +991,8 @@ static int dvb_register(struct cx23885_tsport *port)
 	ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
 					&dev->pci->dev, adapter_nr, 0,
 					cx23885_dvb_fe_ioctl_override);
+	if (!ret)
+		return ret;
 
 	/* init CI & MAC */
 	switch (dev->board) {
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index 4172cb38742..d4746e06451 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -365,7 +365,17 @@ int cx23885_i2c_register(struct cx23885_i2c *bus)
 
 		memset(&info, 0, sizeof(struct i2c_board_info));
 		strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
-		i2c_new_probed_device(&bus->i2c_adap, &info, addr_list);
+		/*
+		 * We can't call i2c_new_probed_device() because it uses
+		 * quick writes for probing and the IR receiver device only
+		 * replies to reads.
+		 */
+		if (i2c_smbus_xfer(&bus->i2c_adap, addr_list[0], 0,
+				   I2C_SMBUS_READ, 0, I2C_SMBUS_QUICK,
+				   NULL) >= 0) {
+			info.addr = addr_list[0];
+			i2c_new_device(&bus->i2c_adap, &info);
+		}
 	}
 
 	return bus->i2c_rc;
diff --git a/drivers/media/video/cx23885/cx23885-input.c b/drivers/media/video/cx23885/cx23885-input.c
index 8d306d8bb61..5de6ba98f7a 100644
--- a/drivers/media/video/cx23885/cx23885-input.c
+++ b/drivers/media/video/cx23885/cx23885-input.c
@@ -5,7 +5,7 @@
  *
  *  Most of this file is
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  However, the cx23885_input_{init,fini} functions contained herein are
  *  derived from Linux kernel files linux/media/video/.../...-input.c marked as:
diff --git a/drivers/media/video/cx23885/cx23885-input.h b/drivers/media/video/cx23885/cx23885-input.h
index 3572cb1ecfc..75ef15d3f52 100644
--- a/drivers/media/video/cx23885/cx23885-input.h
+++ b/drivers/media/video/cx23885/cx23885-input.h
@@ -3,7 +3,7 @@
  *
  *  Infrared remote control input device
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx23885/cx23885-ioctl.c b/drivers/media/video/cx23885/cx23885-ioctl.c
index dfb4627fb34..44812ca7889 100644
--- a/drivers/media/video/cx23885/cx23885-ioctl.c
+++ b/drivers/media/video/cx23885/cx23885-ioctl.c
@@ -3,7 +3,7 @@
  *
  *  Various common ioctl() support functions
  *
- *  Copyright (c) 2009 Andy Walls <awalls@radix.net>
+ *  Copyright (c) 2009 Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx23885/cx23885-ioctl.h b/drivers/media/video/cx23885/cx23885-ioctl.h
index 80b0f4923c6..315be0ca5a0 100644
--- a/drivers/media/video/cx23885/cx23885-ioctl.h
+++ b/drivers/media/video/cx23885/cx23885-ioctl.h
@@ -3,7 +3,7 @@
  *
  *  Various common ioctl() support functions
  *
- *  Copyright (c) 2009 Andy Walls <awalls@radix.net>
+ *  Copyright (c) 2009 Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/cx23885/cx23885-ir.c b/drivers/media/video/cx23885/cx23885-ir.c
index 6ae982cc985..9a677eb080a 100644
--- a/drivers/media/video/cx23885/cx23885-ir.c
+++ b/drivers/media/video/cx23885/cx23885-ir.c
@@ -3,7 +3,7 @@
  *
  *  Infrared device support routines - non-input, non-vl42_subdev routines
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx23885/cx23885-ir.h b/drivers/media/video/cx23885/cx23885-ir.h
index 9b8a6d5d1ef..0c9d8bda9e2 100644
--- a/drivers/media/video/cx23885/cx23885-ir.h
+++ b/drivers/media/video/cx23885/cx23885-ir.h
@@ -3,7 +3,7 @@
  *
  *  Infrared device support routines - non-input, non-vl42_subdev routines
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 543b854f6a6..4e44dcda387 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -976,6 +976,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 {
 	struct cx23885_fh *fh = priv;
 	struct cx23885_dev *dev  = ((struct cx23885_fh *)priv)->dev;
+	struct v4l2_mbus_framefmt mbus_fmt;
 	int err;
 
 	dprintk(2, "%s()\n", __func__);
@@ -989,7 +990,9 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	fh->vidq.field = f->fmt.pix.field;
 	dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
 		fh->width, fh->height, fh->vidq.field);
-	call_all(dev, video, s_fmt, f);
+	v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
+	call_all(dev, video, s_mbus_fmt, &mbus_fmt);
+	v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
 	return 0;
 }
 
diff --git a/drivers/media/video/cx23885/cx23888-ir.c b/drivers/media/video/cx23885/cx23888-ir.c
index ad728d767d6..f63d378257a 100644
--- a/drivers/media/video/cx23885/cx23888-ir.c
+++ b/drivers/media/video/cx23885/cx23888-ir.c
@@ -3,7 +3,7 @@
  *
  *  CX23888 Integrated Consumer Infrared Controller
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx23885/cx23888-ir.h b/drivers/media/video/cx23885/cx23888-ir.h
index 3d446f9eb94..d2de41caaf1 100644
--- a/drivers/media/video/cx23885/cx23888-ir.h
+++ b/drivers/media/video/cx23885/cx23888-ir.h
@@ -3,7 +3,7 @@
  *
  *  CX23888 Integrated Consumer Infrared Controller
  *
- *  Copyright (C) 2009  Andy Walls <awalls@radix.net>
+ *  Copyright (C) 2009  Andy Walls <awalls@md.metrocast.net>
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 8b6fb354437..bb4872b2ceb 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1014,75 +1014,59 @@ static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 
 /* ----------------------------------------------------------------------- */
 
-static int cx25840_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
-{
-	switch (fmt->type) {
-	case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
-		return cx25840_g_sliced_fmt(sd, &fmt->fmt.sliced);
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int cx25840_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int cx25840_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
 {
 	struct cx25840_state *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct v4l2_pix_format *pix;
 	int HSC, VSC, Vsrc, Hsrc, filter, Vlines;
 	int is_50Hz = !(state->std & V4L2_STD_525_60);
 
-	switch (fmt->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		pix = &(fmt->fmt.pix);
-
-		Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4;
-		Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4;
-
-		Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4;
-		Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4;
+	if (fmt->code != V4L2_MBUS_FMT_FIXED)
+		return -EINVAL;
 
-		Vlines = pix->height + (is_50Hz ? 4 : 7);
+	fmt->field = V4L2_FIELD_INTERLACED;
+	fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
 
-		if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) ||
-		    (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) {
-			v4l_err(client, "%dx%d is not a valid size!\n",
-				    pix->width, pix->height);
-			return -ERANGE;
-		}
+	Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4;
+	Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4;
 
-		HSC = (Hsrc * (1 << 20)) / pix->width - (1 << 20);
-		VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9));
-		VSC &= 0x1fff;
+	Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4;
+	Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4;
 
-		if (pix->width >= 385)
-			filter = 0;
-		else if (pix->width > 192)
-			filter = 1;
-		else if (pix->width > 96)
-			filter = 2;
-		else
-			filter = 3;
-
-		v4l_dbg(1, cx25840_debug, client, "decoder set size %dx%d -> scale  %ux%u\n",
-			    pix->width, pix->height, HSC, VSC);
-
-		/* HSCALE=HSC */
-		cx25840_write(client, 0x418, HSC & 0xff);
-		cx25840_write(client, 0x419, (HSC >> 8) & 0xff);
-		cx25840_write(client, 0x41a, HSC >> 16);
-		/* VSCALE=VSC */
-		cx25840_write(client, 0x41c, VSC & 0xff);
-		cx25840_write(client, 0x41d, VSC >> 8);
-		/* VS_INTRLACE=1 VFILT=filter */
-		cx25840_write(client, 0x41e, 0x8 | filter);
-		break;
+	Vlines = fmt->height + (is_50Hz ? 4 : 7);
 
-	default:
-		return -EINVAL;
+	if ((fmt->width * 16 < Hsrc) || (Hsrc < fmt->width) ||
+			(Vlines * 8 < Vsrc) || (Vsrc < Vlines)) {
+		v4l_err(client, "%dx%d is not a valid size!\n",
+				fmt->width, fmt->height);
+		return -ERANGE;
 	}
 
+	HSC = (Hsrc * (1 << 20)) / fmt->width - (1 << 20);
+	VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9));
+	VSC &= 0x1fff;
+
+	if (fmt->width >= 385)
+		filter = 0;
+	else if (fmt->width > 192)
+		filter = 1;
+	else if (fmt->width > 96)
+		filter = 2;
+	else
+		filter = 3;
+
+	v4l_dbg(1, cx25840_debug, client, "decoder set size %dx%d -> scale  %ux%u\n",
+			fmt->width, fmt->height, HSC, VSC);
+
+	/* HSCALE=HSC */
+	cx25840_write(client, 0x418, HSC & 0xff);
+	cx25840_write(client, 0x419, (HSC >> 8) & 0xff);
+	cx25840_write(client, 0x41a, HSC >> 16);
+	/* VSCALE=VSC */
+	cx25840_write(client, 0x41c, VSC & 0xff);
+	cx25840_write(client, 0x41d, VSC >> 8);
+	/* VS_INTRLACE=1 VFILT=filter */
+	cx25840_write(client, 0x41e, 0x8 | filter);
 	return 0;
 }
 
@@ -1627,8 +1611,7 @@ static const struct v4l2_subdev_audio_ops cx25840_audio_ops = {
 
 static const struct v4l2_subdev_video_ops cx25840_video_ops = {
 	.s_routing = cx25840_s_video_routing,
-	.g_fmt = cx25840_g_fmt,
-	.s_fmt = cx25840_s_fmt,
+	.s_mbus_fmt = cx25840_s_mbus_fmt,
 	.s_stream = cx25840_s_stream,
 };
 
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index ee1ca39db06..fb39f118455 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -188,10 +188,24 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci)
 			0x18, 0x6b, 0x71,
 			I2C_CLIENT_END
 		};
+		const unsigned short *addrp;
 
 		memset(&info, 0, sizeof(struct i2c_board_info));
 		strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
-		i2c_new_probed_device(&core->i2c_adap, &info, addr_list);
+		/*
+		 * We can't call i2c_new_probed_device() because it uses
+		 * quick writes for probing and at least some R receiver
+		 * devices only reply to reads.
+		 */
+		for (addrp = addr_list; *addrp != I2C_CLIENT_END; addrp++) {
+			if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0,
+					   I2C_SMBUS_READ, 0,
+					   I2C_SMBUS_QUICK, NULL) >= 0) {
+				info.addr = *addrp;
+				i2c_new_device(&core->i2c_adap, &info);
+				break;
+			}
+		}
 	}
 	return core->i2c_rc;
 }
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index 331e1cac427..44c63cbd6dd 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -1186,8 +1186,7 @@ int em28xx_register_extension(struct em28xx_ops *ops)
 	mutex_lock(&em28xx_devlist_mutex);
 	list_add_tail(&ops->next, &em28xx_extension_devlist);
 	list_for_each_entry(dev, &em28xx_devlist, devlist) {
-		if (dev)
-			ops->init(dev);
+		ops->init(dev);
 	}
 	printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
 	mutex_unlock(&em28xx_devlist_mutex);
@@ -1201,10 +1200,8 @@ void em28xx_unregister_extension(struct em28xx_ops *ops)
 
 	mutex_lock(&em28xx_devlist_mutex);
 	list_for_each_entry(dev, &em28xx_devlist, devlist) {
-		if (dev)
-			ops->fini(dev);
+		ops->fini(dev);
 	}
-
 	printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
 	list_del(&ops->next);
 	mutex_unlock(&em28xx_devlist_mutex);
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index 785eeb4c201..95354a339e3 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -1453,9 +1453,7 @@ static const struct usb_device_id device_table[] __devinitconst = {
 	{USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)},
 	{USB_DEVICE(0x0c45, 0x602c), SB(OV7630, 102)},
 	{USB_DEVICE(0x0c45, 0x602d), SB(HV7131R, 102)},
-#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
 	{USB_DEVICE(0x0c45, 0x602e), SB(OV7630, 102)},
-#endif
 	{USB_DEVICE(0x0c45, 0x608f), SB(OV7630, 103)},
 #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
 	{USB_DEVICE(0x0c45, 0x60af), SB(PAS202, 103)},
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index bb923efb75b..176c5b3d5e6 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -3022,16 +3022,18 @@ static const __devinitdata struct usb_device_id device_table[] = {
 /*	{USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */
 /*	{USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */
 /*	{USB_DEVICE(0x0c45, 0x60cc), BS(SN9C105, HV7131GP)}, */
+	{USB_DEVICE(0x0c45, 0x60ce), BS(SN9C105, SP80708)},
 	{USB_DEVICE(0x0c45, 0x60ec), BS(SN9C105, MO4000)},
 /*	{USB_DEVICE(0x0c45, 0x60ef), BS(SN9C105, ICM105C)}, */
 /*	{USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */
+/*	{USB_DEVICE(0x0c45, 0x60f2), BS(SN9C105, OV7660)}, */
 	{USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)},
 #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
 	{USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)},
 	{USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)},
 #endif
 	{USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)},	/*sn9c128*/
-/*	{USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, P1030xC)}, */
+/*	{USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, PO2030N)}, * / GC0305*/
 /*	{USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */
 	{USB_DEVICE(0x0c45, 0x610a), BS(SN9C120, OV7648)},	/*sn9c128*/
 	{USB_DEVICE(0x0c45, 0x610b), BS(SN9C120, OV7660)},	/*sn9c128*/
@@ -3058,6 +3060,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)},
 	{USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)},
 	{USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)},	/*sn9c120b*/
+						/* or GC0305 / GC0307 */
 	{USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)},	/*sn9c120b*/
 	{USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)},	/*sn9c120b*/
 	{USB_DEVICE(0x0c45, 0x614a), BS(SN9C120, ADCM1700)},	/*sn9c120b*/
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index 7cfccfd1b87..c338f3f62e7 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -366,7 +366,7 @@ static int hdpvr_open(struct file *file)
 
 	dev = (struct hdpvr_device *)video_get_drvdata(video_devdata(file));
 	if (!dev) {
-		v4l2_err(&dev->v4l2_dev, "open failing with with ENODEV\n");
+		pr_err("open failing with with ENODEV\n");
 		retval = -ENODEV;
 		goto err;
 	}
diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c
index b59475bfc24..b588e30cbcf 100644
--- a/drivers/media/video/ivtv/ivtv-controls.c
+++ b/drivers/media/video/ivtv/ivtv-controls.c
@@ -267,13 +267,13 @@ int ivtv_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
 		if (p.video_encoding != itv->params.video_encoding) {
 			int is_mpeg1 = p.video_encoding ==
 				V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
-			struct v4l2_format fmt;
+			struct v4l2_mbus_framefmt fmt;
 
 			/* fix videodecoder resolution */
-			fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-			fmt.fmt.pix.width = itv->params.width / (is_mpeg1 ? 2 : 1);
-			fmt.fmt.pix.height = itv->params.height;
-			v4l2_subdev_call(itv->sd_video, video, s_fmt, &fmt);
+			fmt.width = itv->params.width / (is_mpeg1 ? 2 : 1);
+			fmt.height = itv->params.height;
+			fmt.code = V4L2_MBUS_FMT_FIXED;
+			v4l2_subdev_call(itv->sd_video, video, s_mbus_fmt, &fmt);
 		}
 		err = cx2341x_update(itv, ivtv_api_func, &itv->params, &p);
 		if (!err && itv->params.stream_vbi_fmt != p.stream_vbi_fmt)
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index abf410943cc..3c2cc270ccd 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -823,6 +823,12 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
 
 	IVTV_DEBUG_FILE("close() of %s\n", s->name);
 
+	if (id->type == IVTV_DEC_STREAM_TYPE_YUV &&
+		test_bit(IVTV_F_I_DECODING_YUV, &itv->i_flags)) {
+		/* Restore registers we've changed & clean up any mess */
+		ivtv_yuv_close(itv);
+	}
+
 	/* Stop decoding */
 	if (test_bit(IVTV_F_S_STREAMING, &s->s_flags)) {
 		IVTV_DEBUG_INFO("close stopping decode\n");
@@ -832,10 +838,7 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
 	}
 	clear_bit(IVTV_F_S_APPL_IO, &s->s_flags);
 	clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
-	if (id->type == IVTV_DEC_STREAM_TYPE_YUV && test_bit(IVTV_F_I_DECODING_YUV, &itv->i_flags)) {
-		/* Restore registers we've changed & clean up any mess we've made */
-		ivtv_yuv_close(itv);
-	}
+
 	if (itv->output_mode == OUT_UDMA_YUV && id->yuv_frames)
 		itv->output_mode = OUT_NONE;
 
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index fa9f0d958f9..11ac2fa33ef 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -569,6 +569,7 @@ static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
 	struct ivtv_open_id *id = fh;
 	struct ivtv *itv = id->itv;
 	struct cx2341x_mpeg_params *p = &itv->params;
+	struct v4l2_mbus_framefmt mbus_fmt;
 	int ret = ivtv_try_fmt_vid_cap(file, fh, fmt);
 	int w = fmt->fmt.pix.width;
 	int h = fmt->fmt.pix.height;
@@ -586,7 +587,10 @@ static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f
 	p->height = h;
 	if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
 		fmt->fmt.pix.width /= 2;
-	v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt);
+	mbus_fmt.width = fmt->fmt.pix.width;
+	mbus_fmt.height = h;
+	mbus_fmt.code = V4L2_MBUS_FMT_FIXED;
+	v4l2_subdev_call(itv->sd_video, video, s_mbus_fmt, &mbus_fmt);
 	return ivtv_g_fmt_vid_cap(file, fh, fmt);
 }
 
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index de4288cc188..9ecacab4b89 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -618,12 +618,17 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s)
 	struct ivtv *itv = s->itv;
 	struct cx2341x_mpeg_params *p = &itv->params;
 	int datatype;
+	u16 width;
+	u16 height;
 
 	if (s->vdev == NULL)
 		return -EINVAL;
 
 	IVTV_DEBUG_INFO("Setting some initial decoder settings\n");
 
+	width = p->width;
+	height = p->height;
+
 	/* set audio mode to left/stereo  for dual/stereo mode. */
 	ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode);
 
@@ -646,7 +651,14 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s)
 	   2 = yuv_from_host */
 	switch (s->type) {
 	case IVTV_DEC_STREAM_TYPE_YUV:
-		datatype = itv->output_mode == OUT_PASSTHROUGH ? 1 : 2;
+		if (itv->output_mode == OUT_PASSTHROUGH) {
+			datatype = 1;
+		} else {
+			/* Fake size to avoid switching video standard */
+			datatype = 2;
+			width = 720;
+			height = itv->is_out_50hz ? 576 : 480;
+		}
 		IVTV_DEBUG_INFO("Setup DEC YUV Stream data[0] = %d\n", datatype);
 		break;
 	case IVTV_DEC_STREAM_TYPE_MPG:
@@ -655,9 +667,13 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s)
 		break;
 	}
 	if (ivtv_vapi(itv, CX2341X_DEC_SET_DECODER_SOURCE, 4, datatype,
-			p->width, p->height, p->audio_properties)) {
+			width, height, p->audio_properties)) {
 		IVTV_DEBUG_WARN("Couldn't initialize decoder source\n");
 	}
+
+	/* Decoder sometimes dies here, so wait a moment */
+	ivtv_msleep_timeout(10, 0);
+
 	return 0;
 }
 
@@ -697,6 +713,9 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset)
 	/* start playback */
 	ivtv_vapi(itv, CX2341X_DEC_START_PLAYBACK, 2, gop_offset, 0);
 
+	/* Let things settle before we actually start */
+	ivtv_msleep_timeout(10, 0);
+
 	/* Clear the following Interrupt mask bits for decoding */
 	ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_DECODE);
 	IVTV_DEBUG_IRQ("IRQ Mask is now: 0x%08x\n", itv->irqmask);
diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index 49e1a283ed3..9ff3425891e 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -1066,7 +1066,11 @@ static int ivtvfb_init_io(struct ivtv *itv)
 	}
 	mutex_unlock(&itv->serialize_lock);
 
-	ivtvfb_get_framebuffer(itv, &oi->video_rbase, &oi->video_buffer_size);
+	if (ivtvfb_get_framebuffer(itv, &oi->video_rbase,
+					&oi->video_buffer_size) < 0) {
+		IVTVFB_ERR("Firmware failed to respond\n");
+		return -EIO;
+	}
 
 	/* The osd buffer size depends on the number of video buffers allocated
 	   on the PVR350 itself. For now we'll hardcode the smallest osd buffer
@@ -1158,8 +1162,11 @@ static int ivtvfb_init_card(struct ivtv *itv)
 	}
 
 	/* Find & setup the OSD buffer */
-	if ((rc = ivtvfb_init_io(itv)))
+	rc = ivtvfb_init_io(itv);
+	if (rc) {
+		ivtvfb_release_buffers(itv);
 		return rc;
+	}
 
 	/* Set the startup video mode information */
 	if ((rc = ivtvfb_init_vidmode(itv))) {
@@ -1210,6 +1217,7 @@ static int ivtvfb_callback_cleanup(struct device *dev, void *p)
 {
 	struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);
 	struct ivtv *itv = container_of(v4l2_dev, struct ivtv, v4l2_dev);
+	struct osd_info *oi = itv->osd_info;
 
 	if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
 		if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) {
@@ -1218,7 +1226,7 @@ static int ivtvfb_callback_cleanup(struct device *dev, void *p)
 			return 0;
 		}
 		IVTVFB_INFO("Unregister framebuffer %d\n", itv->instance);
-		ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info);
+		ivtvfb_blank(FB_BLANK_VSYNC_SUSPEND, &oi->ivtvfb_info);
 		ivtvfb_release_buffers(itv);
 		itv->osd_video_pbase = 0;
 	}
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index b62c0bd3f8e..79f096ddcf5 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -701,13 +701,13 @@ static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = {
 #endif
 };
 
-static int mt9m001_enum_fmt(struct v4l2_subdev *sd, int index,
+static int mt9m001_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			    enum v4l2_mbus_pixelcode *code)
 {
 	struct i2c_client *client = sd->priv;
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 
-	if ((unsigned int)index >= mt9m001->num_fmts)
+	if (index >= mt9m001->num_fmts)
 		return -EINVAL;
 
 	*code = mt9m001->fmts[index].code;
@@ -785,7 +785,6 @@ static int mt9m001_probe(struct i2c_client *client,
 	ret = mt9m001_video_probe(icd, client);
 	if (ret) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(mt9m001);
 	}
 
@@ -799,7 +798,6 @@ static int mt9m001_remove(struct i2c_client *client)
 
 	icd->ops = NULL;
 	mt9m001_video_remove(icd);
-	i2c_set_clientdata(client, NULL);
 	client->driver = NULL;
 	kfree(mt9m001);
 
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index d35f536f9fc..fbd0fc79472 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -999,10 +999,10 @@ static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
 #endif
 };
 
-static int mt9m111_enum_fmt(struct v4l2_subdev *sd, int index,
+static int mt9m111_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			    enum v4l2_mbus_pixelcode *code)
 {
-	if ((unsigned int)index >= ARRAY_SIZE(mt9m111_colour_fmts))
+	if (index >= ARRAY_SIZE(mt9m111_colour_fmts))
 		return -EINVAL;
 
 	*code = mt9m111_colour_fmts[index].code;
@@ -1068,7 +1068,6 @@ static int mt9m111_probe(struct i2c_client *client,
 	ret = mt9m111_video_probe(icd, client);
 	if (ret) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(mt9m111);
 	}
 
@@ -1081,7 +1080,6 @@ static int mt9m111_remove(struct i2c_client *client)
 	struct soc_camera_device *icd = client->dev.platform_data;
 
 	icd->ops = NULL;
-	i2c_set_clientdata(client, NULL);
 	client->driver = NULL;
 	kfree(mt9m111);
 
diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
index 78b4e091d2d..a9a28b21423 100644
--- a/drivers/media/video/mt9t031.c
+++ b/drivers/media/video/mt9t031.c
@@ -798,7 +798,7 @@ static struct v4l2_subdev_core_ops mt9t031_subdev_core_ops = {
 #endif
 };
 
-static int mt9t031_enum_fmt(struct v4l2_subdev *sd, int index,
+static int mt9t031_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			    enum v4l2_mbus_pixelcode *code)
 {
 	if (index)
@@ -883,7 +883,6 @@ static int mt9t031_probe(struct i2c_client *client,
 	if (ret) {
 		if (icd)
 			icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(mt9t031);
 	}
 
@@ -897,7 +896,6 @@ static int mt9t031_remove(struct i2c_client *client)
 
 	if (icd)
 		icd->ops = NULL;
-	i2c_set_clientdata(client, NULL);
 	client->driver = NULL;
 	kfree(mt9t031);
 
diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c
index 7438f8d775b..e4bf1db9a87 100644
--- a/drivers/media/video/mt9t112.c
+++ b/drivers/media/video/mt9t112.c
@@ -1017,10 +1017,10 @@ static int mt9t112_try_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int mt9t112_enum_fmt(struct v4l2_subdev *sd, int index,
+static int mt9t112_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			   enum v4l2_mbus_pixelcode *code)
 {
-	if ((unsigned int)index >= ARRAY_SIZE(mt9t112_cfmts))
+	if (index >= ARRAY_SIZE(mt9t112_cfmts))
 		return -EINVAL;
 
 	*code = mt9t112_cfmts[index].code;
@@ -1119,7 +1119,6 @@ static int mt9t112_probe(struct i2c_client *client,
 	ret = mt9t112_camera_probe(icd, client);
 	if (ret) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(priv);
 	}
 
@@ -1132,7 +1131,6 @@ static int mt9t112_remove(struct i2c_client *client)
 	struct soc_camera_device *icd = client->dev.platform_data;
 
 	icd->ops = NULL;
-	i2c_set_clientdata(client, NULL);
 	kfree(priv);
 	return 0;
 }
diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c
index 72e55be0b4a..f5e778d5ca9 100644
--- a/drivers/media/video/mt9v011.c
+++ b/drivers/media/video/mt9v011.c
@@ -392,27 +392,25 @@ static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 	return 0;
 }
 
-static int mt9v011_enum_fmt(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmt)
+static int mt9v011_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index,
+					enum v4l2_mbus_pixelcode *code)
 {
-	if (fmt->index > 0)
+	if (index > 0)
 		return -EINVAL;
 
-	fmt->flags = 0;
-	strcpy(fmt->description, "8 bpp Bayer GRGR..BGBG");
-	fmt->pixelformat = V4L2_PIX_FMT_SGRBG8;
-
+	*code = V4L2_MBUS_FMT_SGRBG8_1X8;
 	return 0;
 }
 
-static int mt9v011_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int mt9v011_try_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
 {
-	struct v4l2_pix_format *pix = &fmt->fmt.pix;
-
-	if (pix->pixelformat != V4L2_PIX_FMT_SGRBG8)
+	if (fmt->code != V4L2_MBUS_FMT_SGRBG8_1X8)
 		return -EINVAL;
 
-	v4l_bound_align_image(&pix->width, 48, 639, 1,
-			      &pix->height, 32, 480, 1, 0);
+	v4l_bound_align_image(&fmt->width, 48, 639, 1,
+			      &fmt->height, 32, 480, 1, 0);
+	fmt->field = V4L2_FIELD_NONE;
+	fmt->colorspace = V4L2_COLORSPACE_SRGB;
 
 	return 0;
 }
@@ -455,18 +453,17 @@ static int mt9v011_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
 	return 0;
 }
 
-static int mt9v011_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int mt9v011_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
 {
-	struct v4l2_pix_format *pix = &fmt->fmt.pix;
 	struct mt9v011 *core = to_mt9v011(sd);
 	int rc;
 
-	rc = mt9v011_try_fmt(sd, fmt);
+	rc = mt9v011_try_mbus_fmt(sd, fmt);
 	if (rc < 0)
 		return -EINVAL;
 
-	core->width = pix->width;
-	core->height = pix->height;
+	core->width = fmt->width;
+	core->height = fmt->height;
 
 	set_res(sd);
 
@@ -549,9 +546,9 @@ static const struct v4l2_subdev_core_ops mt9v011_core_ops = {
 };
 
 static const struct v4l2_subdev_video_ops mt9v011_video_ops = {
-	.enum_fmt = mt9v011_enum_fmt,
-	.try_fmt = mt9v011_try_fmt,
-	.s_fmt = mt9v011_s_fmt,
+	.enum_mbus_fmt = mt9v011_enum_mbus_fmt,
+	.try_mbus_fmt = mt9v011_try_mbus_fmt,
+	.s_mbus_fmt = mt9v011_s_mbus_fmt,
 	.g_parm = mt9v011_g_parm,
 	.s_parm = mt9v011_s_parm,
 };
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index e5bae4c9393..e7cd23cd639 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -838,13 +838,13 @@ static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = {
 #endif
 };
 
-static int mt9v022_enum_fmt(struct v4l2_subdev *sd, int index,
+static int mt9v022_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			    enum v4l2_mbus_pixelcode *code)
 {
 	struct i2c_client *client = sd->priv;
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
-	if ((unsigned int)index >= mt9v022->num_fmts)
+	if (index >= mt9v022->num_fmts)
 		return -EINVAL;
 
 	*code = mt9v022->fmts[index].code;
@@ -920,7 +920,6 @@ static int mt9v022_probe(struct i2c_client *client,
 	ret = mt9v022_video_probe(icd, client);
 	if (ret) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(mt9v022);
 	}
 
@@ -934,7 +933,6 @@ static int mt9v022_remove(struct i2c_client *client)
 
 	icd->ops = NULL;
 	mt9v022_video_remove(icd);
-	i2c_set_clientdata(client, NULL);
 	client->driver = NULL;
 	kfree(mt9v022);
 
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index d477e305800..a9be14c2391 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -672,7 +672,7 @@ static bool mx3_camera_packing_supported(const struct soc_mbus_pixelfmt *fmt)
 		 fmt->packing == SOC_MBUS_PACKING_EXTEND16);
 }
 
-static int mx3_camera_get_formats(struct soc_camera_device *icd, int idx,
+static int mx3_camera_get_formats(struct soc_camera_device *icd, unsigned int idx,
 				  struct soc_camera_format_xlate *xlate)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -689,7 +689,7 @@ static int mx3_camera_get_formats(struct soc_camera_device *icd, int idx,
 	fmt = soc_mbus_get_fmtdesc(code);
 	if (!fmt) {
 		dev_err(icd->dev.parent,
-			"Invalid format code #%d: %d\n", idx, code);
+			"Invalid format code #%u: %d\n", idx, code);
 		return 0;
 	}
 
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index 4c0ab499228..e7db0554949 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -2371,12 +2371,11 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
 
 	for (k = 0; k < pdev->num_resources; k++) {
 
-		vout = kmalloc(sizeof(struct omap_vout_device), GFP_KERNEL);
+		vout = kzalloc(sizeof(struct omap_vout_device), GFP_KERNEL);
 		if (!vout) {
 			dev_err(&pdev->dev, ": could not allocate memory\n");
 			return -ENOMEM;
 		}
-		memset(vout, 0, sizeof(struct omap_vout_device));
 
 		vout->vid = k;
 		vid_dev->vouts[k] = vout;
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 7f8ece30c77..34034a71021 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -1092,10 +1092,10 @@ static struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {
 #endif
 };
 
-static int ov772x_enum_fmt(struct v4l2_subdev *sd, int index,
+static int ov772x_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			   enum v4l2_mbus_pixelcode *code)
 {
-	if ((unsigned int)index >= ARRAY_SIZE(ov772x_cfmts))
+	if (index >= ARRAY_SIZE(ov772x_cfmts))
 		return -EINVAL;
 
 	*code = ov772x_cfmts[index].code;
@@ -1159,7 +1159,6 @@ static int ov772x_probe(struct i2c_client *client,
 	ret = ov772x_video_probe(icd, client);
 	if (ret) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(priv);
 	}
 
@@ -1172,7 +1171,6 @@ static int ov772x_remove(struct i2c_client *client)
 	struct soc_camera_device *icd = client->dev.platform_data;
 
 	icd->ops = NULL;
-	i2c_set_clientdata(client, NULL);
 	kfree(priv);
 	return 0;
 }
diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c
index 36599a65f54..7ce9e05b478 100644
--- a/drivers/media/video/ov9640.c
+++ b/drivers/media/video/ov9640.c
@@ -614,10 +614,10 @@ static int ov9640_try_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int ov9640_enum_fmt(struct v4l2_subdev *sd, int index,
+static int ov9640_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			   enum v4l2_mbus_pixelcode *code)
 {
-	if ((unsigned int)index >= ARRAY_SIZE(ov9640_codes))
+	if (index >= ARRAY_SIZE(ov9640_codes))
 		return -EINVAL;
 
 	*code = ov9640_codes[index];
@@ -783,7 +783,6 @@ static int ov9640_probe(struct i2c_client *client,
 
 	if (ret) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(priv);
 	}
 
@@ -794,7 +793,6 @@ static int ov9640_remove(struct i2c_client *client)
 {
 	struct ov9640_priv *priv = i2c_get_clientdata(client);
 
-	i2c_set_clientdata(client, NULL);
 	kfree(priv);
 	return 0;
 }
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
index 6bc16c13cce..3092abfd66a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
@@ -117,6 +117,7 @@ static const struct pvr2_device_desc pvr2_device_24xxx = {
 static const struct pvr2_device_client_desc pvr2_cli_gotview_2[] = {
 	{ .module_id = PVR2_CLIENT_ID_CX25840 },
 	{ .module_id = PVR2_CLIENT_ID_TUNER },
+	{ .module_id = PVR2_CLIENT_ID_DEMOD },
 };
 
 static const struct pvr2_device_desc pvr2_device_gotview_2 = {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.h b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
index e5b9594eb5f..273c8d4b385 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.h
@@ -177,6 +177,11 @@ struct pvr2_device_desc {
 	unsigned int flag_has_composite:1;     /* Has composite input */
 	unsigned int flag_has_svideo:1;        /* Has s-video input */
 	unsigned int flag_fx2_16kb:1;          /* 16KB FX2 firmware OK here */
+
+	/* If this driver is considered experimental, i.e. not all aspects
+	   are working correctly and/or it is untested, mark that fact
+	   with this flag. */
+	unsigned int flag_is_experimental:1;
 };
 
 extern struct usb_device_id pvr2_device_table[];
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 301ef197d03..70ea578d626 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2459,6 +2459,19 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 		   hdw,hdw_desc->description);
 	pvr2_trace(PVR2_TRACE_INFO, "Hardware description: %s",
 		hdw_desc->description);
+	if (hdw_desc->flag_is_experimental) {
+		pvr2_trace(PVR2_TRACE_INFO, "**********");
+		pvr2_trace(PVR2_TRACE_INFO,
+			   "WARNING: Support for this device (%s) is"
+			   " experimental.", hdw_desc->description);
+		pvr2_trace(PVR2_TRACE_INFO,
+			   "Important functionality might not be"
+			   " entirely working.");
+		pvr2_trace(PVR2_TRACE_INFO,
+			   "Please consider contacting the driver author to"
+			   " help with further stabilization of the driver.");
+		pvr2_trace(PVR2_TRACE_INFO, "**********");
+	}
 	if (!hdw) goto fail;
 
 	init_timer(&hdw->quiescent_timer);
@@ -3056,14 +3069,14 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
 	}
 
 	if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
-		struct v4l2_format fmt;
+		struct v4l2_mbus_framefmt fmt;
 		memset(&fmt, 0, sizeof(fmt));
-		fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		fmt.fmt.pix.width = hdw->res_hor_val;
-		fmt.fmt.pix.height = hdw->res_ver_val;
+		fmt.width = hdw->res_hor_val;
+		fmt.height = hdw->res_ver_val;
+		fmt.code = V4L2_MBUS_FMT_FIXED;
 		pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_size(%dx%d)",
-			   fmt.fmt.pix.width, fmt.fmt.pix.height);
-		v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_fmt, &fmt);
+			   fmt.width, fmt.height);
+		v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_mbus_fmt, &fmt);
 	}
 
 	if (hdw->srate_dirty || hdw->force_dirty) {
@@ -4084,12 +4097,20 @@ void pvr2_hdw_device_reset(struct pvr2_hdw *hdw)
 
 void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
 {
-	char da[1];
+	char *da;
 	unsigned int pipe;
 	int ret;
 
 	if (!hdw->usb_dev) return;
 
+	da = kmalloc(16, GFP_KERNEL);
+
+	if (da == NULL) {
+		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+			   "Unable to allocate memory to control CPU reset");
+		return;
+	}
+
 	pvr2_trace(PVR2_TRACE_INIT,"cpureset_assert(%d)",val);
 
 	da[0] = val ? 0x01 : 0x00;
@@ -4103,6 +4124,8 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
 			   "cpureset_assert(%d) error=%d",val,ret);
 		pvr2_hdw_render_useless(hdw);
 	}
+
+	kfree(da);
 }
 
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c
index eeacd0f6785..2254194aad5 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-main.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-main.c
@@ -153,12 +153,12 @@ static void __exit pvr_exit(void)
 
 	usb_deregister(&pvr_driver);
 
+	pvr2_context_global_done();
+
 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
 	pvr2_sysfs_class_destroy(class_ptr);
 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
 
-	pvr2_context_global_done();
-
 	pvr2_trace(PVR2_TRACE_INIT,"pvr_exit complete");
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 71f50565f63..3d7e5aab547 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -74,7 +74,7 @@ struct pvr2_sysfs_ctl_item {
 	int ctl_id;
 	struct pvr2_sysfs *chptr;
 	struct pvr2_sysfs_ctl_item *item_next;
-	struct attribute *attr_gen[7];
+	struct attribute *attr_gen[8];
 	struct attribute_group grp;
 	int created_ok;
 	char name[80];
@@ -511,6 +511,7 @@ static void pvr2_sysfs_release(struct device *class_dev)
 
 static void class_dev_destroy(struct pvr2_sysfs *sfp)
 {
+	struct device *dev;
 	if (!sfp->class_dev) return;
 #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
 	pvr2_sysfs_tear_down_debugifc(sfp);
@@ -542,6 +543,9 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp)
 	}
 	pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev);
 	dev_set_drvdata(sfp->class_dev, NULL);
+	dev = sfp->class_dev->parent;
+	sfp->class_dev->parent = NULL;
+	put_device(dev);
 	device_unregister(sfp->class_dev);
 	sfp->class_dev = NULL;
 }
@@ -631,10 +635,11 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
 	pvr2_sysfs_trace("Creating class_dev id=%p",class_dev);
 
 	class_dev->class = &class_ptr->class;
+
 	dev_set_name(class_dev, "%s",
 		     pvr2_hdw_get_device_identifier(sfp->channel.hdw));
 
-	class_dev->parent = &usb_dev->dev;
+	class_dev->parent = get_device(&usb_dev->dev);
 
 	sfp->class_dev = class_dev;
 	dev_set_drvdata(class_dev, sfp);
@@ -775,7 +780,8 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
 	struct pvr2_sysfs_class *clp;
 	clp = kzalloc(sizeof(*clp),GFP_KERNEL);
 	if (!clp) return clp;
-	pvr2_sysfs_trace("Creating pvr2_sysfs_class id=%p",clp);
+	pvr2_sysfs_trace("Creating and registering pvr2_sysfs_class id=%p",
+			 clp);
 	clp->class.name = "pvrusb2";
 	clp->class.class_release = pvr2_sysfs_class_release;
 	clp->class.dev_release = pvr2_sysfs_release;
@@ -791,6 +797,7 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
 
 void pvr2_sysfs_class_destroy(struct pvr2_sysfs_class *clp)
 {
+	pvr2_sysfs_trace("Unregistering pvr2_sysfs_class id=%p", clp);
 	class_unregister(&clp->class);
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 5ffa0d2b0b0..aaafa0398fd 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -883,6 +883,17 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
 {
 	struct pvr2_hdw *hdw = dip->v4lp->channel.mc_head->hdw;
 	enum pvr2_config cfg = dip->config;
+	char msg[80];
+	unsigned int mcnt;
+
+	/* Construct the unregistration message *before* we actually
+	   perform the unregistration step.  By doing it this way we don't
+	   have to worry about potentially touching deleted resources. */
+	mcnt = scnprintf(msg, sizeof(msg) - 1,
+			 "pvrusb2: unregistered device %s [%s]",
+			 video_device_node_name(&dip->devbase),
+			 pvr2_config_get_name(cfg));
+	msg[mcnt] = 0;
 
 	pvr2_hdw_v4l_store_minor_number(hdw,dip->minor_type,-1);
 
@@ -894,9 +905,7 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
 	   are gone. */
 	video_unregister_device(&dip->devbase);
 
-	printk(KERN_INFO "pvrusb2: unregistered device %s [%s]\n",
-	       video_device_node_name(&dip->devbase),
-	       pvr2_config_get_name(cfg));
+	printk(KERN_INFO "%s\n", msg);
 
 }
 
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 7fe70e71865..fb242f6cfb1 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -1247,7 +1247,7 @@ static bool pxa_camera_packing_supported(const struct soc_mbus_pixelfmt *fmt)
 		 fmt->packing == SOC_MBUS_PACKING_EXTEND16);
 }
 
-static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx,
+static int pxa_camera_get_formats(struct soc_camera_device *icd, unsigned int idx,
 				  struct soc_camera_format_xlate *xlate)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -1264,7 +1264,7 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx,
 
 	fmt = soc_mbus_get_fmtdesc(code);
 	if (!fmt) {
-		dev_err(dev, "Invalid format code #%d: %d\n", idx, code);
+		dev_err(dev, "Invalid format code #%u: %d\n", idx, code);
 		return 0;
 	}
 
diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c
index bbd9c11e2c5..47fd207ba3b 100644
--- a/drivers/media/video/rj54n1cb0c.c
+++ b/drivers/media/video/rj54n1cb0c.c
@@ -481,10 +481,10 @@ static int reg_write_multiple(struct i2c_client *client,
 	return 0;
 }
 
-static int rj54n1_enum_fmt(struct v4l2_subdev *sd, int index,
+static int rj54n1_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			   enum v4l2_mbus_pixelcode *code)
 {
-	if ((unsigned int)index >= ARRAY_SIZE(rj54n1_colour_fmts))
+	if (index >= ARRAY_SIZE(rj54n1_colour_fmts))
 		return -EINVAL;
 
 	*code = rj54n1_colour_fmts[index].code;
@@ -1444,7 +1444,6 @@ static int rj54n1_probe(struct i2c_client *client,
 	ret = rj54n1_video_probe(icd, client, rj54n1_priv);
 	if (ret < 0) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(rj54n1);
 		return ret;
 	}
@@ -1461,7 +1460,6 @@ static int rj54n1_remove(struct i2c_client *client)
 	icd->ops = NULL;
 	if (icl->free_bus)
 		icl->free_bus(icl);
-	i2c_set_clientdata(client, NULL);
 	client->driver = NULL;
 	kfree(rj54n1);
 
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 53b6fcde380..76da7436868 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1117,13 +1117,6 @@ static int saa711x_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
 	return 0;
 }
 
-static int saa711x_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
-{
-	if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
-		return -EINVAL;
-	return saa711x_g_sliced_fmt(sd, &fmt->fmt.sliced);
-}
-
 static int saa711x_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
 {
 	saa711x_set_lcr(sd, NULL);
@@ -1136,12 +1129,13 @@ static int saa711x_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
 	return 0;
 }
 
-static int saa711x_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int saa711x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
 {
-	if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (fmt->code != V4L2_MBUS_FMT_FIXED)
 		return -EINVAL;
-
-	return saa711x_set_size(sd, fmt->fmt.pix.width, fmt->fmt.pix.height);
+	fmt->field = V4L2_FIELD_INTERLACED;
+	fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
+	return saa711x_set_size(sd, fmt->width, fmt->height);
 }
 
 /* Decode the sliced VBI data stream as created by the saa7115.
@@ -1556,8 +1550,7 @@ static const struct v4l2_subdev_audio_ops saa711x_audio_ops = {
 static const struct v4l2_subdev_video_ops saa711x_video_ops = {
 	.s_routing = saa711x_s_routing,
 	.s_crystal_freq = saa711x_s_crystal_freq,
-	.g_fmt = saa711x_g_fmt,
-	.s_fmt = saa711x_s_fmt,
+	.s_mbus_fmt = saa711x_s_mbus_fmt,
 	.s_stream = saa711x_s_stream,
 	.querystd = saa711x_querystd,
 	.g_input_status = saa711x_g_input_status,
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index 87986ad62f8..79fffcf39ba 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -645,13 +645,6 @@ static int saa7127_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
 	return 0;
 }
 
-static int saa7127_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
-{
-	if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
-		return -EINVAL;
-	return saa7127_g_sliced_fmt(sd, &fmt->fmt.sliced);
-}
-
 static int saa7127_s_vbi_data(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data)
 {
 	switch (data->id) {
@@ -731,7 +724,6 @@ static const struct v4l2_subdev_core_ops saa7127_core_ops = {
 };
 
 static const struct v4l2_subdev_video_ops saa7127_video_ops = {
-	.g_fmt = saa7127_g_fmt,
 	.s_std_output = saa7127_s_std_output,
 	.s_routing = saa7127_s_routing,
 	.s_stream = saa7127_s_stream,
diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c
index 1eabff6b245..40fd31ca771 100644
--- a/drivers/media/video/saa7134/saa6752hs.c
+++ b/drivers/media/video/saa7134/saa6752hs.c
@@ -846,24 +846,28 @@ static int saa6752hs_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_control
 	return 0;
 }
 
-static int saa6752hs_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int saa6752hs_g_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
 {
 	struct saa6752hs_state *h = to_state(sd);
 
 	if (h->video_format == SAA6752HS_VF_UNKNOWN)
 		h->video_format = SAA6752HS_VF_D1;
-	f->fmt.pix.width =
-		v4l2_format_table[h->video_format].fmt.pix.width;
-	f->fmt.pix.height =
-		v4l2_format_table[h->video_format].fmt.pix.height;
+	f->width = v4l2_format_table[h->video_format].fmt.pix.width;
+	f->height = v4l2_format_table[h->video_format].fmt.pix.height;
+	f->code = V4L2_MBUS_FMT_FIXED;
+	f->field = V4L2_FIELD_INTERLACED;
+	f->colorspace = V4L2_COLORSPACE_SMPTE170M;
 	return 0;
 }
 
-static int saa6752hs_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int saa6752hs_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
 {
 	struct saa6752hs_state *h = to_state(sd);
 	int dist_352, dist_480, dist_720;
 
+	if (f->code != V4L2_MBUS_FMT_FIXED)
+		return -EINVAL;
+
 	/*
 	  FIXME: translate and round width/height into EMPRESS
 	  subsample type:
@@ -876,28 +880,30 @@ static int saa6752hs_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
 	  D1     | 720x576 | 720x480
 	*/
 
-	dist_352 = abs(f->fmt.pix.width - 352);
-	dist_480 = abs(f->fmt.pix.width - 480);
-	dist_720 = abs(f->fmt.pix.width - 720);
+	dist_352 = abs(f->width - 352);
+	dist_480 = abs(f->width - 480);
+	dist_720 = abs(f->width - 720);
 	if (dist_720 < dist_480) {
-		f->fmt.pix.width = 720;
-		f->fmt.pix.height = 576;
+		f->width = 720;
+		f->height = 576;
 		h->video_format = SAA6752HS_VF_D1;
 	} else if (dist_480 < dist_352) {
-		f->fmt.pix.width = 480;
-		f->fmt.pix.height = 576;
+		f->width = 480;
+		f->height = 576;
 		h->video_format = SAA6752HS_VF_2_3_D1;
 	} else {
-		f->fmt.pix.width = 352;
-		if (abs(f->fmt.pix.height - 576) <
-		    abs(f->fmt.pix.height - 288)) {
-			f->fmt.pix.height = 576;
+		f->width = 352;
+		if (abs(f->height - 576) <
+		    abs(f->height - 288)) {
+			f->height = 576;
 			h->video_format = SAA6752HS_VF_1_2_D1;
 		} else {
-			f->fmt.pix.height = 288;
+			f->height = 288;
 			h->video_format = SAA6752HS_VF_SIF;
 		}
 	}
+	f->field = V4L2_FIELD_INTERLACED;
+	f->colorspace = V4L2_COLORSPACE_SMPTE170M;
 	return 0;
 }
 
@@ -932,8 +938,8 @@ static const struct v4l2_subdev_core_ops saa6752hs_core_ops = {
 };
 
 static const struct v4l2_subdev_video_ops saa6752hs_video_ops = {
-	.s_fmt = saa6752hs_s_fmt,
-	.g_fmt = saa6752hs_g_fmt,
+	.s_mbus_fmt = saa6752hs_s_mbus_fmt,
+	.g_mbus_fmt = saa6752hs_g_mbus_fmt,
 };
 
 static const struct v4l2_subdev_ops saa6752hs_ops = {
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 72700d4e394..07f6bb8ef9d 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -3897,6 +3897,40 @@ struct saa7134_board saa7134_boards[] = {
 			.gpio = 0x01,
 		},
 	},
+	[SAA7134_BOARD_AVERMEDIA_M733A] = {
+		.name		= "Avermedia PCI M733A",
+		.audio_clock	= 0x00187de7,
+		.tuner_type	= TUNER_PHILIPS_TDA8290,
+		.radio_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.tuner_config	= 0,
+		.gpiomask	= 0x020200000,
+		.inputs		= {{
+			.name = name_tv,
+			.vmux = 1,
+			.amux = TV,
+			.tv   = 1,
+		}, {
+			.name = name_comp1,
+			.vmux = 3,
+			.amux = LINE1,
+		}, {
+			.name = name_svideo,
+			.vmux = 8,
+			.amux = LINE1,
+		} },
+		.radio = {
+			.name = name_radio,
+			.amux = TV,
+			.gpio = 0x00200000,
+		},
+		.mute = {
+			.name = name_mute,
+			.amux = TV,
+			.gpio = 0x01,
+		},
+	},
 	[SAA7134_BOARD_BEHOLD_401] = {
 		/*       Beholder Intl. Ltd. 2008      */
 		/*Dmitry Belimov <d.belimov@gmail.com> */
@@ -5822,6 +5856,18 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.driver_data  = SAA7134_BOARD_AVERMEDIA_M135A,
 	}, {
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0x4155,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_M733A,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1461, /* Avermedia Technologies Inc */
+		.subdevice    = 0x4255,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_M733A,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7130,
 		.subvendor    = PCI_VENDOR_ID_PHILIPS,
 		.subdevice    = 0x2004,
@@ -6786,6 +6832,7 @@ static int saa7134_tda8290_callback(struct saa7134_dev *dev,
 	switch (dev->board) {
 	case SAA7134_BOARD_HAUPPAUGE_HVR1150:
 	case SAA7134_BOARD_HAUPPAUGE_HVR1120:
+	case SAA7134_BOARD_AVERMEDIA_M733A:
 		/* tda8290 + tda18271 */
 		ret = saa7134_tda8290_18271_callback(dev, command, arg);
 		break;
@@ -7087,6 +7134,14 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0x0000C000, 0x0000C000);
 		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0000C000, 0x0000C000);
 		break;
+	case SAA7134_BOARD_AVERMEDIA_M733A:
+		saa7134_set_gpio(dev, 1, 1);
+		msleep(10);
+		saa7134_set_gpio(dev, 1, 0);
+		msleep(10);
+		saa7134_set_gpio(dev, 1, 1);
+		dev->has_remote = SAA7134_REMOTE_GPIO;
+		break;
 	}
 	return 0;
 }
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index ea877a50f52..e763f9fd013 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -223,9 +223,11 @@ static int empress_g_fmt_vid_cap(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
 	struct saa7134_dev *dev = file->private_data;
+	struct v4l2_mbus_framefmt mbus_fmt;
 
-	saa_call_all(dev, video, g_fmt, f);
+	saa_call_all(dev, video, g_mbus_fmt, &mbus_fmt);
 
+	v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
 	f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 	f->fmt.pix.sizeimage    = TS_PACKET_SIZE * dev->ts.nr_packets;
 
@@ -236,8 +238,11 @@ static int empress_s_fmt_vid_cap(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
 	struct saa7134_dev *dev = file->private_data;
+	struct v4l2_mbus_framefmt mbus_fmt;
 
-	saa_call_all(dev, video, s_fmt, f);
+	v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
+	saa_call_all(dev, video, s_mbus_fmt, &mbus_fmt);
+	v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
 
 	f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 	f->fmt.pix.sizeimage    = TS_PACKET_SIZE * dev->ts.nr_packets;
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index e5565e2fd42..0b336ca6d55 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -141,8 +141,8 @@ static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
 	struct saa7134_dev *dev = ir->c->adapter->algo_data;
 
 	if (dev == NULL) {
-		dprintk("get_key_flydvb_trio: "
-			 "gir->c->adapter->algo_data is NULL!\n");
+		i2cdprintk("get_key_flydvb_trio: "
+			   "ir->c->adapter->algo_data is NULL!\n");
 		return -EIO;
 	}
 
@@ -195,8 +195,8 @@ static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
 	/* <dev> is needed to access GPIO. Used by the saa_readl macro. */
 	struct saa7134_dev *dev = ir->c->adapter->algo_data;
 	if (dev == NULL) {
-		dprintk("get_key_msi_tvanywhere_plus: "
-			"gir->c->adapter->algo_data is NULL!\n");
+		i2cdprintk("get_key_msi_tvanywhere_plus: "
+			   "ir->c->adapter->algo_data is NULL!\n");
 		return -EIO;
 	}
 
@@ -657,12 +657,19 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 		saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
 		break;
 	case SAA7134_BOARD_AVERMEDIA_M135A:
-		ir_codes     = RC_MAP_AVERMEDIA_M135A_RM_JX;
+		ir_codes     = RC_MAP_AVERMEDIA_M135A;
 		mask_keydown = 0x0040000;	/* Enable GPIO18 line on both edges */
 		mask_keyup   = 0x0040000;
 		mask_keycode = 0xffff;
 		raw_decode   = 1;
 		break;
+	case SAA7134_BOARD_AVERMEDIA_M733A:
+		ir_codes     = RC_MAP_AVERMEDIA_M733A_RM_K6;
+		mask_keydown = 0x0040000;
+		mask_keyup   = 0x0040000;
+		mask_keycode = 0xffff;
+		raw_decode   = 1;
+		break;
 	case SAA7134_BOARD_AVERMEDIA_777:
 	case SAA7134_BOARD_AVERMEDIA_A16AR:
 		ir_codes     = RC_MAP_AVERMEDIA;
@@ -815,7 +822,6 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 		mask_keyup   = 0x020000;
 		polling      = 50; /* ms */
 		break;
-	break;
 	}
 	if (NULL == ir_codes) {
 		printk("%s: Oops: IR config error [card=%d]\n",
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 3962534267b..756a1ca8833 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -303,6 +303,7 @@ struct saa7134_format {
 #define SAA7134_BOARD_HAWELL_HW_404M7		177
 #define SAA7134_BOARD_BEHOLD_H7             178
 #define SAA7134_BOARD_BEHOLD_A7             179
+#define SAA7134_BOARD_AVERMEDIA_M733A       180
 
 #define SAA7134_MAXBOARDS 32
 #define SAA7134_INPUT_MAX 8
diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c
index d521c648e15..78d69950c00 100644
--- a/drivers/media/video/saa717x.c
+++ b/drivers/media/video/saa717x.c
@@ -1199,28 +1199,32 @@ static int saa717x_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
 }
 #endif
 
-static int saa717x_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+static int saa717x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt)
 {
-	struct v4l2_pix_format *pix;
 	int prescale, h_scale, v_scale;
 
-	pix = &fmt->fmt.pix;
 	v4l2_dbg(1, debug, sd, "decoder set size\n");
 
+	if (fmt->code != V4L2_MBUS_FMT_FIXED)
+		return -EINVAL;
+
 	/* FIXME need better bounds checking here */
-	if (pix->width < 1 || pix->width > 1440)
+	if (fmt->width < 1 || fmt->width > 1440)
 		return -EINVAL;
-	if (pix->height < 1 || pix->height > 960)
+	if (fmt->height < 1 || fmt->height > 960)
 		return -EINVAL;
 
+	fmt->field = V4L2_FIELD_INTERLACED;
+	fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
+
 	/* scaling setting */
 	/* NTSC and interlace only */
-	prescale = SAA717X_NTSC_WIDTH / pix->width;
+	prescale = SAA717X_NTSC_WIDTH / fmt->width;
 	if (prescale == 0)
 		prescale = 1;
-	h_scale = 1024 * SAA717X_NTSC_WIDTH / prescale / pix->width;
+	h_scale = 1024 * SAA717X_NTSC_WIDTH / prescale / fmt->width;
 	/* interlace */
-	v_scale = 512 * 2 * SAA717X_NTSC_HEIGHT / pix->height;
+	v_scale = 512 * 2 * SAA717X_NTSC_HEIGHT / fmt->height;
 
 	/* Horizontal prescaling etc */
 	set_h_prescale(sd, 0, prescale);
@@ -1241,19 +1245,19 @@ static int saa717x_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
 	/* set video output size */
 	/* video number of pixels at output */
 	/* TASK A */
-	saa717x_write(sd, 0x5C, (u8)(pix->width & 0xFF));
-	saa717x_write(sd, 0x5D, (u8)((pix->width >> 8) & 0xFF));
+	saa717x_write(sd, 0x5C, (u8)(fmt->width & 0xFF));
+	saa717x_write(sd, 0x5D, (u8)((fmt->width >> 8) & 0xFF));
 	/* TASK B */
-	saa717x_write(sd, 0x9C, (u8)(pix->width & 0xFF));
-	saa717x_write(sd, 0x9D, (u8)((pix->width >> 8) & 0xFF));
+	saa717x_write(sd, 0x9C, (u8)(fmt->width & 0xFF));
+	saa717x_write(sd, 0x9D, (u8)((fmt->width >> 8) & 0xFF));
 
 	/* video number of lines at output */
 	/* TASK A */
-	saa717x_write(sd, 0x5E, (u8)(pix->height & 0xFF));
-	saa717x_write(sd, 0x5F, (u8)((pix->height >> 8) & 0xFF));
+	saa717x_write(sd, 0x5E, (u8)(fmt->height & 0xFF));
+	saa717x_write(sd, 0x5F, (u8)((fmt->height >> 8) & 0xFF));
 	/* TASK B */
-	saa717x_write(sd, 0x9E, (u8)(pix->height & 0xFF));
-	saa717x_write(sd, 0x9F, (u8)((pix->height >> 8) & 0xFF));
+	saa717x_write(sd, 0x9E, (u8)(fmt->height & 0xFF));
+	saa717x_write(sd, 0x9F, (u8)((fmt->height >> 8) & 0xFF));
 	return 0;
 }
 
@@ -1403,7 +1407,7 @@ static const struct v4l2_subdev_tuner_ops saa717x_tuner_ops = {
 
 static const struct v4l2_subdev_video_ops saa717x_video_ops = {
 	.s_routing = saa717x_s_video_routing,
-	.s_fmt = saa717x_s_fmt,
+	.s_mbus_fmt = saa717x_s_mbus_fmt,
 	.s_stream = saa717x_s_stream,
 };
 
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 4ac3b482fbb..961bfa2fea9 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -878,7 +878,7 @@ static bool sh_mobile_ceu_packing_supported(const struct soc_mbus_pixelfmt *fmt)
 
 static int client_g_rect(struct v4l2_subdev *sd, struct v4l2_rect *rect);
 
-static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx,
+static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, unsigned int idx,
 				     struct soc_camera_format_xlate *xlate)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
@@ -897,7 +897,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx,
 	fmt = soc_mbus_get_fmtdesc(code);
 	if (!fmt) {
 		dev_err(icd->dev.parent,
-			"Invalid format code #%d: %d\n", idx, code);
+			"Invalid format code #%u: %d\n", idx, code);
 		return -EINVAL;
 	}
 
diff --git a/drivers/media/video/sn9c102/sn9c102_devtable.h b/drivers/media/video/sn9c102/sn9c102_devtable.h
index 522ba3f4c28..b6643ca7656 100644
--- a/drivers/media/video/sn9c102/sn9c102_devtable.h
+++ b/drivers/media/video/sn9c102/sn9c102_devtable.h
@@ -62,8 +62,8 @@ static const struct usb_device_id sn9c102_id_table[] = {
 #if !defined CONFIG_USB_GSPCA_SONIXB && !defined CONFIG_USB_GSPCA_SONIXB_MODULE
 	{ SN9C102_USB_DEVICE(0x0c45, 0x602c, BRIDGE_SN9C102), },
 /*	{ SN9C102_USB_DEVICE(0x0c45, 0x602d, BRIDGE_SN9C102), }, HV7131R */
-#endif
 	{ SN9C102_USB_DEVICE(0x0c45, 0x602e, BRIDGE_SN9C102), },
+#endif
 	{ SN9C102_USB_DEVICE(0x0c45, 0x6030, BRIDGE_SN9C102), },
 	/* SN9C103 */
 	{ SN9C102_USB_DEVICE(0x0c45, 0x6080, BRIDGE_SN9C103), },
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index db1ca0e90d7..475757bfd7b 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -200,7 +200,8 @@ static int soc_camera_init_user_formats(struct soc_camera_device *icd)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
-	int i, fmts = 0, raw_fmts = 0, ret;
+	unsigned int i, fmts = 0, raw_fmts = 0;
+	int ret;
 	enum v4l2_mbus_pixelcode code;
 
 	while (!v4l2_subdev_call(sd, video, enum_mbus_fmt, raw_fmts, &code))
diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c
index 10b003a8be8..248c986f098 100644
--- a/drivers/media/video/soc_camera_platform.c
+++ b/drivers/media/video/soc_camera_platform.c
@@ -71,7 +71,7 @@ static int soc_camera_platform_try_fmt(struct v4l2_subdev *sd,
 
 static struct v4l2_subdev_core_ops platform_subdev_core_ops;
 
-static int soc_camera_platform_enum_fmt(struct v4l2_subdev *sd, int index,
+static int soc_camera_platform_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 					enum v4l2_mbus_pixelcode *code)
 {
 	struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
diff --git a/drivers/media/video/tcm825x.c b/drivers/media/video/tcm825x.c
index b90e9da3167..54681a53582 100644
--- a/drivers/media/video/tcm825x.c
+++ b/drivers/media/video/tcm825x.c
@@ -850,7 +850,6 @@ static int tcm825x_probe(struct i2c_client *client,
 			 const struct i2c_device_id *did)
 {
 	struct tcm825x_sensor *sensor = &tcm825x;
-	int rval;
 
 	if (i2c_get_clientdata(client))
 		return -EBUSY;
@@ -871,11 +870,7 @@ static int tcm825x_probe(struct i2c_client *client,
 	sensor->pix.height = tcm825x_sizes[QVGA].height;
 	sensor->pix.pixelformat = V4L2_PIX_FMT_RGB565;
 
-	rval = v4l2_int_device_register(sensor->v4l2_int_device);
-	if (rval)
-		i2c_set_clientdata(client, NULL);
-
-	return rval;
+	return v4l2_int_device_register(sensor->v4l2_int_device);
 }
 
 static int tcm825x_remove(struct i2c_client *client)
@@ -886,7 +881,6 @@ static int tcm825x_remove(struct i2c_client *client)
 		return -ENODEV;	/* our client isn't attached */
 
 	v4l2_int_device_unregister(sensor->v4l2_int_device);
-	i2c_set_clientdata(client, NULL);
 
 	return 0;
 }
diff --git a/drivers/media/video/tvp514x.c b/drivers/media/video/tvp514x.c
index e826114b7fb..71c73fa0d68 100644
--- a/drivers/media/video/tvp514x.c
+++ b/drivers/media/video/tvp514x.c
@@ -88,9 +88,6 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable);
  * @pdata: Board specific
  * @ver: Chip version
  * @streaming: TVP5146/47 decoder streaming - enabled or disabled.
- * @pix: Current pixel format
- * @num_fmts: Number of formats
- * @fmt_list: Format list
  * @current_std: Current standard
  * @num_stds: Number of standards
  * @std_list: Standards list
@@ -105,13 +102,9 @@ struct tvp514x_decoder {
 	int ver;
 	int streaming;
 
-	struct v4l2_pix_format pix;
-	int num_fmts;
-	const struct v4l2_fmtdesc *fmt_list;
-
 	enum tvp514x_std current_std;
 	int num_stds;
-	struct tvp514x_std_info *std_list;
+	const struct tvp514x_std_info *std_list;
 	/* Input and Output Routing parameters */
 	u32 input;
 	u32 output;
@@ -203,27 +196,12 @@ static struct tvp514x_reg tvp514x_reg_list_default[] = {
 };
 
 /**
- * List of image formats supported by TVP5146/47 decoder
- * Currently we are using 8 bit mode only, but can be
- * extended to 10/20 bit mode.
- */
-static const struct v4l2_fmtdesc tvp514x_fmt_list[] = {
-	{
-	 .index = 0,
-	 .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
-	 .flags = 0,
-	 .description = "8-bit UYVY 4:2:2 Format",
-	 .pixelformat = V4L2_PIX_FMT_UYVY,
-	},
-};
-
-/**
  * Supported standards -
  *
  * Currently supports two standards only, need to add support for rest of the
  * modes, like SECAM, etc...
  */
-static struct tvp514x_std_info tvp514x_std_list[] = {
+static const struct tvp514x_std_info tvp514x_std_list[] = {
 	/* Standard: STD_NTSC_MJ */
 	[STD_NTSC_MJ] = {
 	 .width = NTSC_NUM_ACTIVE_PIXELS,
@@ -366,13 +344,13 @@ static int tvp514x_write_regs(struct v4l2_subdev *sd,
 }
 
 /**
- * tvp514x_get_current_std() : Get the current standard detected by TVP5146/47
+ * tvp514x_query_current_std() : Query the current standard detected by TVP5146/47
  * @sd: ptr to v4l2_subdev struct
  *
- * Get current standard detected by TVP5146/47, STD_INVALID if there is no
+ * Returns the current standard detected by TVP5146/47, STD_INVALID if there is no
  * standard detected.
  */
-static enum tvp514x_std tvp514x_get_current_std(struct v4l2_subdev *sd)
+static enum tvp514x_std tvp514x_query_current_std(struct v4l2_subdev *sd)
 {
 	u8 std, std_status;
 
@@ -518,7 +496,7 @@ static int tvp514x_detect(struct v4l2_subdev *sd,
  * @std_id: standard V4L2 std_id ioctl enum
  *
  * Returns the current standard detected by TVP5146/47. If no active input is
- * detected, returns -EINVAL
+ * detected then *std_id is set to 0 and the function returns 0.
  */
 static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id)
 {
@@ -530,10 +508,12 @@ static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id)
 	if (std_id == NULL)
 		return -EINVAL;
 
-	/* get the current standard */
-	current_std = tvp514x_get_current_std(sd);
+	*std_id = V4L2_STD_UNKNOWN;
+
+	/* query the current standard */
+	current_std = tvp514x_query_current_std(sd);
 	if (current_std == STD_INVALID)
-		return -EINVAL;
+		return 0;
 
 	input_sel = decoder->input;
 
@@ -575,12 +555,11 @@ static int tvp514x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id)
 	/* check whether signal is locked */
 	sync_lock_status = tvp514x_read_reg(sd, REG_STATUS1);
 	if (lock_mask != (sync_lock_status & lock_mask))
-		return -EINVAL;	/* No input detected */
+		return 0;	/* No input detected */
 
-	decoder->current_std = current_std;
 	*std_id = decoder->std_list[current_std].standard.id;
 
-	v4l2_dbg(1, debug, sd, "Current STD: %s",
+	v4l2_dbg(1, debug, sd, "Current STD: %s\n",
 			decoder->std_list[current_std].standard.name);
 	return 0;
 }
@@ -614,7 +593,7 @@ static int tvp514x_s_std(struct v4l2_subdev *sd, v4l2_std_id std_id)
 	decoder->tvp514x_regs[REG_VIDEO_STD].val =
 		decoder->std_list[i].video_std;
 
-	v4l2_dbg(1, debug, sd, "Standard set to: %s",
+	v4l2_dbg(1, debug, sd, "Standard set to: %s\n",
 			decoder->std_list[i].standard.name);
 	return 0;
 }
@@ -637,7 +616,6 @@ static int tvp514x_s_routing(struct v4l2_subdev *sd,
 	int err;
 	enum tvp514x_input input_sel;
 	enum tvp514x_output output_sel;
-	enum tvp514x_std current_std = STD_INVALID;
 	u8 sync_lock_status, lock_mask;
 	int try_count = LOCK_RETRY_COUNT;
 
@@ -721,11 +699,6 @@ static int tvp514x_s_routing(struct v4l2_subdev *sd,
 		/* Allow decoder to sync up with new input */
 		msleep(LOCK_RETRY_DELAY);
 
-		/* get the current standard for future reference */
-		current_std = tvp514x_get_current_std(sd);
-		if (current_std == STD_INVALID)
-			continue;
-
 		sync_lock_status = tvp514x_read_reg(sd,
 				REG_STATUS1);
 		if (lock_mask == (sync_lock_status & lock_mask))
@@ -733,15 +706,13 @@ static int tvp514x_s_routing(struct v4l2_subdev *sd,
 			break;
 	}
 
-	if ((current_std == STD_INVALID) || (try_count < 0))
+	if (try_count < 0)
 		return -EINVAL;
 
-	decoder->current_std = current_std;
 	decoder->input = input;
 	decoder->output = output;
 
-	v4l2_dbg(1, debug, sd, "Input set to: %d, std : %d",
-			input_sel, current_std);
+	v4l2_dbg(1, debug, sd, "Input set to: %d\n", input_sel);
 
 	return 0;
 }
@@ -794,7 +765,7 @@ tvp514x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qctrl)
 		return err;
 	}
 
-	v4l2_dbg(1, debug, sd, "Query Control:%s: Min - %d, Max - %d, Def - %d",
+	v4l2_dbg(1, debug, sd, "Query Control:%s: Min - %d, Max - %d, Def - %d\n",
 			qctrl->name, qctrl->minimum, qctrl->maximum,
 			qctrl->default_value);
 
@@ -851,7 +822,7 @@ tvp514x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 		return -EINVAL;
 	}
 
-	v4l2_dbg(1, debug, sd, "Get Control: ID - %d - %d",
+	v4l2_dbg(1, debug, sd, "Get Control: ID - %d - %d\n",
 			ctrl->id, ctrl->value);
 	return 0;
 }
@@ -951,7 +922,7 @@ tvp514x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 		return err;
 	}
 
-	v4l2_dbg(1, debug, sd, "Set Control: ID - %d - %d",
+	v4l2_dbg(1, debug, sd, "Set Control: ID - %d - %d\n",
 			ctrl->id, ctrl->value);
 
 	return err;
@@ -967,44 +938,33 @@ tvp514x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 static int
 tvp514x_enum_fmt_cap(struct v4l2_subdev *sd, struct v4l2_fmtdesc *fmt)
 {
-	struct tvp514x_decoder *decoder = to_decoder(sd);
-	int index;
-
-	if (fmt == NULL)
-		return -EINVAL;
-
-	index = fmt->index;
-	if ((index >= decoder->num_fmts) || (index < 0))
-		/* Index out of bound */
+	if (fmt == NULL || fmt->index)
 		return -EINVAL;
 
 	if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		/* only capture is supported */
 		return -EINVAL;
 
-	memcpy(fmt, &decoder->fmt_list[index],
-		sizeof(struct v4l2_fmtdesc));
-
-	v4l2_dbg(1, debug, sd, "Current FMT: index - %d (%s)",
-			decoder->fmt_list[index].index,
-			decoder->fmt_list[index].description);
+	/* only one format */
+	fmt->flags = 0;
+	strlcpy(fmt->description, "8-bit UYVY 4:2:2 Format",
+					sizeof(fmt->description));
+	fmt->pixelformat = V4L2_PIX_FMT_UYVY;
 	return 0;
 }
 
 /**
- * tvp514x_try_fmt_cap() - V4L2 decoder interface handler for try_fmt
+ * tvp514x_fmt_cap() - V4L2 decoder interface handler for try/s/g_fmt
  * @sd: pointer to standard V4L2 sub-device structure
  * @f: pointer to standard V4L2 VIDIOC_TRY_FMT ioctl structure
  *
- * Implement the VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type. This
- * ioctl is used to negotiate the image capture size and pixel format
- * without actually making it take effect.
+ * Implement the VIDIOC_TRY/S/G_FMT ioctl for the CAPTURE buffer type. This
+ * ioctl is used to negotiate the image capture size and pixel format.
  */
 static int
-tvp514x_try_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f)
+tvp514x_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f)
 {
 	struct tvp514x_decoder *decoder = to_decoder(sd);
-	int ifmt;
 	struct v4l2_pix_format *pix;
 	enum tvp514x_std current_std;
 
@@ -1012,106 +972,30 @@ tvp514x_try_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f)
 		return -EINVAL;
 
 	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		/* only capture is supported */
-		f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+		return -EINVAL;
 
 	pix = &f->fmt.pix;
 
 	/* Calculate height and width based on current standard */
-	current_std = tvp514x_get_current_std(sd);
-	if (current_std == STD_INVALID)
-		return -EINVAL;
+	current_std = decoder->current_std;
 
-	decoder->current_std = current_std;
+	pix->pixelformat = V4L2_PIX_FMT_UYVY;
 	pix->width = decoder->std_list[current_std].width;
 	pix->height = decoder->std_list[current_std].height;
-
-	for (ifmt = 0; ifmt < decoder->num_fmts; ifmt++) {
-		if (pix->pixelformat ==
-			decoder->fmt_list[ifmt].pixelformat)
-			break;
-	}
-	if (ifmt == decoder->num_fmts)
-		/* None of the format matched, select default */
-		ifmt = 0;
-	pix->pixelformat = decoder->fmt_list[ifmt].pixelformat;
-
 	pix->field = V4L2_FIELD_INTERLACED;
 	pix->bytesperline = pix->width * 2;
 	pix->sizeimage = pix->bytesperline * pix->height;
 	pix->colorspace = V4L2_COLORSPACE_SMPTE170M;
 	pix->priv = 0;
 
-	v4l2_dbg(1, debug, sd, "Try FMT: pixelformat - %s, bytesperline - %d"
-			"Width - %d, Height - %d",
-			decoder->fmt_list[ifmt].description, pix->bytesperline,
+	v4l2_dbg(1, debug, sd, "FMT: bytesperline - %d"
+			"Width - %d, Height - %d\n",
+			pix->bytesperline,
 			pix->width, pix->height);
 	return 0;
 }
 
 /**
- * tvp514x_s_fmt_cap() - V4L2 decoder interface handler for s_fmt
- * @sd: pointer to standard V4L2 sub-device structure
- * @f: pointer to standard V4L2 VIDIOC_S_FMT ioctl structure
- *
- * If the requested format is supported, configures the HW to use that
- * format, returns error code if format not supported or HW can't be
- * correctly configured.
- */
-static int
-tvp514x_s_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f)
-{
-	struct tvp514x_decoder *decoder = to_decoder(sd);
-	struct v4l2_pix_format *pix;
-	int rval;
-
-	if (f == NULL)
-		return -EINVAL;
-
-	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		/* only capture is supported */
-		return -EINVAL;
-
-	pix = &f->fmt.pix;
-	rval = tvp514x_try_fmt_cap(sd, f);
-	if (rval)
-		return rval;
-
-		decoder->pix = *pix;
-
-	return rval;
-}
-
-/**
- * tvp514x_g_fmt_cap() - V4L2 decoder interface handler for tvp514x_g_fmt_cap
- * @sd: pointer to standard V4L2 sub-device structure
- * @f: pointer to standard V4L2 v4l2_format structure
- *
- * Returns the decoder's current pixel format in the v4l2_format
- * parameter.
- */
-static int
-tvp514x_g_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f)
-{
-	struct tvp514x_decoder *decoder = to_decoder(sd);
-
-	if (f == NULL)
-		return -EINVAL;
-
-	if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		/* only capture is supported */
-		return -EINVAL;
-
-	f->fmt.pix = decoder->pix;
-
-	v4l2_dbg(1, debug, sd, "Current FMT: bytesperline - %d"
-			"Width - %d, Height - %d",
-			decoder->pix.bytesperline,
-			decoder->pix.width, decoder->pix.height);
-	return 0;
-}
-
-/**
  * tvp514x_g_parm() - V4L2 decoder interface handler for g_parm
  * @sd: pointer to standard V4L2 sub-device structure
  * @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure
@@ -1132,15 +1016,8 @@ tvp514x_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a)
 		/* only capture is supported */
 		return -EINVAL;
 
-	memset(a, 0, sizeof(*a));
-	a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
 	/* get the current standard */
-	current_std = tvp514x_get_current_std(sd);
-	if (current_std == STD_INVALID)
-		return -EINVAL;
-
-	decoder->current_std = current_std;
+	current_std = decoder->current_std;
 
 	cparm = &a->parm.capture;
 	cparm->capability = V4L2_CAP_TIMEPERFRAME;
@@ -1175,11 +1052,7 @@ tvp514x_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a)
 	timeperframe = &a->parm.capture.timeperframe;
 
 	/* get the current standard */
-	current_std = tvp514x_get_current_std(sd);
-	if (current_std == STD_INVALID)
-		return -EINVAL;
-
-	decoder->current_std = current_std;
+	current_std = decoder->current_std;
 
 	*timeperframe =
 	    decoder->std_list[current_std].standard.frameperiod;
@@ -1259,9 +1132,9 @@ static const struct v4l2_subdev_video_ops tvp514x_video_ops = {
 	.s_routing = tvp514x_s_routing,
 	.querystd = tvp514x_querystd,
 	.enum_fmt = tvp514x_enum_fmt_cap,
-	.g_fmt = tvp514x_g_fmt_cap,
-	.try_fmt = tvp514x_try_fmt_cap,
-	.s_fmt = tvp514x_s_fmt_cap,
+	.g_fmt = tvp514x_fmt_cap,
+	.try_fmt = tvp514x_fmt_cap,
+	.s_fmt = tvp514x_fmt_cap,
 	.g_parm = tvp514x_g_parm,
 	.s_parm = tvp514x_s_parm,
 	.s_stream = tvp514x_s_stream,
@@ -1274,22 +1147,6 @@ static const struct v4l2_subdev_ops tvp514x_ops = {
 
 static struct tvp514x_decoder tvp514x_dev = {
 	.streaming = 0,
-
-	.fmt_list = tvp514x_fmt_list,
-	.num_fmts = ARRAY_SIZE(tvp514x_fmt_list),
-
-	.pix = {
-		/* Default to NTSC 8-bit YUV 422 */
-		.width = NTSC_NUM_ACTIVE_PIXELS,
-		.height = NTSC_NUM_ACTIVE_LINES,
-		.pixelformat = V4L2_PIX_FMT_UYVY,
-		.field = V4L2_FIELD_INTERLACED,
-		.bytesperline = NTSC_NUM_ACTIVE_PIXELS * 2,
-		.sizeimage =
-		NTSC_NUM_ACTIVE_PIXELS * 2 * NTSC_NUM_ACTIVE_LINES,
-		.colorspace = V4L2_COLORSPACE_SMPTE170M,
-		},
-
 	.current_std = STD_NTSC_MJ,
 	.std_list = tvp514x_std_list,
 	.num_stds = ARRAY_SIZE(tvp514x_std_list),
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index 47f0582d50a..1654f65cca7 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -934,17 +934,6 @@ static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
 	return 0;
 }
 
-static int tvp5150_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
-{
-	switch (fmt->type) {
-	case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
-		return tvp5150_s_sliced_fmt(sd, &fmt->fmt.sliced);
-
-	default:
-		return -EINVAL;
-	}
-}
-
 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 {
 	int i, mask = 0;
@@ -960,13 +949,6 @@ static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
 	return 0;
 }
 
-static int tvp5150_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
-{
-	if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
-		return -EINVAL;
-	return tvp5150_g_sliced_fmt(sd, &fmt->fmt.sliced);
-}
-
 static int tvp5150_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *chip)
 {
@@ -1054,8 +1036,6 @@ static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
 
 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
 	.s_routing = tvp5150_s_routing,
-	.g_fmt = tvp5150_g_fmt,
-	.s_fmt = tvp5150_s_fmt,
 };
 
 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
index 76be733eabf..445dc93413e 100644
--- a/drivers/media/video/tw9910.c
+++ b/drivers/media/video/tw9910.c
@@ -903,7 +903,7 @@ static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = {
 #endif
 };
 
-static int tw9910_enum_fmt(struct v4l2_subdev *sd, int index,
+static int tw9910_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			   enum v4l2_mbus_pixelcode *code)
 {
 	if (index)
@@ -977,7 +977,6 @@ static int tw9910_probe(struct i2c_client *client,
 	ret = tw9910_video_probe(icd, client);
 	if (ret) {
 		icd->ops = NULL;
-		i2c_set_clientdata(client, NULL);
 		kfree(priv);
 	}
 
@@ -990,7 +989,6 @@ static int tw9910_remove(struct i2c_client *client)
 	struct soc_camera_device *icd = client->dev.platform_data;
 
 	icd->ops = NULL;
-	i2c_set_clientdata(client, NULL);
 	kfree(priv);
 	return 0;
 }
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 6248a639ba2..c2690df3343 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1671,8 +1671,7 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf)
 	PDEBUG(DBG_PROBE, "");
 
 	if (usbvision == NULL) {
-		dev_err(&usbvision->dev->dev,
-			"%s: usb_get_intfdata() failed\n", __func__);
+		pr_err("%s: usb_get_intfdata() failed\n", __func__);
 		return;
 	}